Editor, author, or compiler name (if available). Name of Site. Version number, Name of institution/organization affiliated with the site (sponsor or publisher), date of resource creation (if available), URL, DOI or permalink. Date of access (if applicable).
The Purdue OWL Family of Sites. The Writing Lab and OWL at Purdue and Purdue U, 2008, owl.english.purdue.edu/owl. Accessed 23 Apr. 2008.
MLA citation for a book:
Last Name, First Name. Title of Book. Publisher, Publication Date.
Gleick, James. Chaos: Making a New Science. Penguin, 1987.