APA (7th ed.) Citation

Gouvion Saint-Cyr, A. d., Lemagny, J., & Sayag, A. (1988). 20th century French photography. Rizzoli.

Chicago Style (17th ed.) Citation

Gouvion Saint-Cyr, Agnès de, Jean-Claude Lemagny, and Alain Sayag. 20th Century French Photography. New York: Rizzoli, 1988.

MLA (9th ed.) Citation

Gouvion Saint-Cyr, Agnès de, et al. 20th Century French Photography. Rizzoli, 1988.