APA (7th ed.) Citation

Van Vogt, A. E., & Van Vogt, A. E. (1976). The universe maker ; and, The proxy intelligence: Science fiction. Sidgwick and Jackson.

Chicago Style (17th ed.) Citation

Van Vogt, A. E., and Alfred Elton Van Vogt. The Universe Maker ; and, The Proxy Intelligence: Science Fiction. London: Sidgwick and Jackson, 1976.

MLA (8th ed.) Citation

Van Vogt, A. E., and Alfred Elton Van Vogt. The Universe Maker ; and, The Proxy Intelligence: Science Fiction. Sidgwick and Jackson, 1976.