MLA Style (2009 revision)
Give the print publication information in regular book format; then the name of the library’s online catalog or the database you used in italics; then the medium of publication, which is Web, and the date of access, in day-month-year format.
For example, for the online catalog:
Sharma, S. K. Commercial Economics. Jaipur: ABD Publishers, 2010. Gateway Library Online
Catalog. Web. 7 March 2011.
OR, where ebrary is the database:
Sharma, S. K. Commercial Economics. Jaipur: ABD Publishers, 2010. ebrary. Web. 7 March 2010.
(Source: Modern Language Association of America. MLA Handbook for Writers of Research Papers, Seventh Edition. New York: Modern Language Association, 2009. See pages 187-89, “A Work on the
Web Cited with Print Publication Data.”)