There are many citation styles and the library has many citation style guides both online and in print.
Art of writing about art
Call Number: Reference N7475 H83
Hudson, Suzanne and Nancy Noonan-Morrissey. Belmont, CA : Thomson/Wadsworth, c2002
Manual for writers of research papers, theses, and dissertations : Chicago style for students and researchers
Call Number: LB2369 T8 2007
Turabian, Kate L. Chicago: University of Chicago Press, 2007.
Short guide to writing about art
Call Number: Reference N7476 B37 2003
Barnet, Sylvan. New York: Longman, 2003.
Writing about art
Call Number: Reference N7476 S29 2002
Sayre, Henry. Upper Saddle River, N.J.: Prentice Hall, 2002.