APA (7th ed.) Citation

Callahan, H. M., & Paul, S. (1967). Harry Callahan. Museum of Modern Art.

Chicago Style (17th ed.) Citation

Callahan, Harry M., and Sherman Paul. Harry Callahan. New York: Museum of Modern Art, 1967.

MLA (8th ed.) Citation

Callahan, Harry M., and Sherman Paul. Harry Callahan. Museum of Modern Art, 1967.