APA (7th ed.) Citation

Van Vogt, A. E. (1952). The mixed men ([1st ed.].). Gnome Press.

Chicago Style (17th ed.) Citation

Van Vogt, A. E. The Mixed Men. [1st ed.]. New York: Gnome Press, 1952.

MLA (9th ed.) Citation

Van Vogt, A. E. The Mixed Men. [1st ed.]. Gnome Press, 1952.