APA (7th ed.) Citation

Katz, R., & Dars, C. (1991). The impressionists in context. Cresent Books.

Chicago Style (17th ed.) Citation

Katz, Robert, and Celestine Dars. The Impressionists in Context. New York: Cresent Books, 1991.

MLA (9th ed.) Citation

Katz, Robert, and Celestine Dars. The Impressionists in Context. Cresent Books, 1991.