https://owl.english.purdue.edu/owl/resource/747/01/ 
"Purdue University Online Writing Lab - Using MLA 8 th edition format. The Purdue Online Writing Lab is primarily a tutorial center for writers at Purdue University in West Lafayette, Indiana. The OWL serves the entire Purdue community and offers outreach services to Internet users around the world as well."

The companion Web site for Research and Documentation in the Electronic Age (Second Edition) by Diana Hacker, textbook author and professor of English at Prince George's Community College.

https://www.library.cornell.edu/research/citation/mla#mla

Cornell University Library MLA Citation Style

MLA Format Citation Generators
The student is responsible for providing MLA citations that meet the requirements of Lansdale School of Business. All online generators issue disclaimers as to their accuracy. You may use the citations generated as a basis for your MLA citation, but you must make the necessary revisions. Keep in mind LIRN databases provide MLA citations.

EasyBib (Current MLA format)
http://easybib.com/
EasyBib  formats citations and parenthetical citations in MLA 8th edition style. EasyBib is free with registration. Sign up using the instructions provided by the guide. You must format the imported citation and assure that it is correct. 

KnightCite!

http://www.calvin.edu/library/knightcite/index.php
Maintained by the Hekman Library at Calvin College, Grand Rapids, MI., Knightcite is a highly recommended user-friendly citation generator. Select your resource type and fill in the form to generate a citation. Review your citation and make necessary revisions.

NoodleBib Express
http://www.noodletools.com/login.php
Just need one or two quick citations? No need to log in or subscribe -- simply generate them in NoodleBib Express and copy and paste what you need into your document. Note: citations are not saved and cannot be exported to a word processor using this version of the tool.

Zotero
http://www.zotero.org/
Zotero is a free, open source utility that works in the Firefox browser to help users collect, manage and cite sources.

APA Format

http://owl.english.purdue.edu/owl/resource/560/01/
"Purdue University Online Writing Lab - Using APA Format. The Purdue Online Writing Lab is primarily a tutorial center for writers at Purdue University in West Lafayette, Indiana. The OWL serves the entire Purdue community and offers outreach services to Internet users around the world as well."

EasyBib(Current APA format)
http://easybib.com/
EasyBib formats citations and parenthetical citations in APA 6th edition style. EasyBib is free with registration. Sign up using the instructions provided by the guide.