APA (7th ed.) Citation

Van Vogt, A. E. (1956). Empire of the atom, by A. E. van Vogt ([Book club ed.].). Shasta Publishers.

Chicago Style (17th ed.) Citation

Van Vogt, A. E. Empire of the Atom, by A. E. Van Vogt. [Book club ed.]. Chicago: Shasta Publishers, 1956.

MLA (9th ed.) Citation

Van Vogt, A. E. Empire of the Atom, by A. E. Van Vogt. [Book club ed.]. Shasta Publishers, 1956.