APA (7th ed.) Citation

De Camp, L. S., & Miller, P. S. (1950). Genus homo ([1st ed.].). Fantasy Press.

Chicago Style (17th ed.) Citation

De Camp, L. Sprague, and P. Schuyler Miller. Genus Homo. [1st ed.]. Reading, Pa.: Fantasy Press, 1950.

MLA (9th ed.) Citation

De Camp, L. Sprague, and P. Schuyler Miller. Genus Homo. [1st ed.]. Fantasy Press, 1950.