The MLA citation style is used by most Humanities disciplines. ALERT! MLA 8th edition is now out. See some of the changes below:
In the library: MLA handbook for writers of research papers
Online: Visit Purdue OWL
MLA style format for citing an article in journal that uses both volume and issue numbers:
Cooney, Brian C. “Considering Robinson Crusoe’s ‘Liberty of Conscience’
in an Age of Terror.” College English, vol. 69, no. 3, Jan. 2007,
MLA style format for citing an article in journal that numbers all the issues in sequence:
Kafka, Ben. "The Demon of Writing: Paperwork, Public Safety, and the
Reign of Terror." Representations, no. 98, 2007, pp. 1-24.
MLA style format for citing a book:
Anderson, Curtis. The Long Tail: Why the Future of Business Is Selling
Less of More. Hyperion, 2006.