APA (7th ed.) Citation

Conrat, M., & Conrat, R. (1977). The American farm: A photographic history. California Historical Society.

Chicago Style (17th ed.) Citation

Conrat, Maisie, and Richard Conrat. The American Farm: A Photographic History. San Francisco: California Historical Society, 1977.

MLA (9th ed.) Citation

Conrat, Maisie, and Richard Conrat. The American Farm: A Photographic History. California Historical Society, 1977.