APA (7th ed.) Citation

Cooper, E. (1972). The Overman culture ([Book Club ed.].). Putnam.

Chicago Style (17th ed.) Citation

Cooper, Edmund. The Overman Culture. [Book Club ed.]. New York: Putnam, 1972.

MLA (9th ed.) Citation

Cooper, Edmund. The Overman Culture. [Book Club ed.]. Putnam, 1972.