APA (7th ed.) Citation

Christensen, E. O. (1964). A pictorial history of western art. New American Library.

Chicago Style (17th ed.) Citation

Christensen, Erwin O. A Pictorial History of Western Art. New York: New American Library, 1964.

MLA (8th ed.) Citation

Christensen, Erwin O. A Pictorial History of Western Art. New American Library, 1964.