APA (7th ed.) Citation

Kuttner, H., Walton, B., & Hamilton, E. (1967). Dr. Cyclops. Popular Library.

Chicago Style (17th ed.) Citation

Kuttner, Henry, Bryce Walton, and Edmond Hamilton. Dr. Cyclops. New York: Popular Library, 1967.

MLA (9th ed.) Citation

Kuttner, Henry, et al. Dr. Cyclops. Popular Library, 1967.