APA (7th ed.) Citation

Ritchie, A. C. (1952). Sculpture of the twentieth century. Museum of Modern Art.

Chicago Style (17th ed.) Citation

Ritchie, Andrew Carnduff. Sculpture of the Twentieth Century. New York: Museum of Modern Art, 1952.

MLA (9th ed.) Citation

Ritchie, Andrew Carnduff. Sculpture of the Twentieth Century. Museum of Modern Art, 1952.