APA (7th ed.) Citation

American Foundations Information Service & Rich, W. S. (1955). American foundations and their fields (7th ed.). American Foundations Information Service.

Chicago Style (17th ed.) Citation

American Foundations Information Service and Wilmer Shields Rich. American Foundations and Their Fields. 7th ed. New York: American Foundations Information Service, 1955.

MLA (9th ed.) Citation

American Foundations Information Service and Wilmer Shields Rich. American Foundations and Their Fields. 7th ed. American Foundations Information Service, 1955.

Warning: These citations may not always be 100% accurate.