APA (7th ed.) Citation

Chandler, A. B., & Reynolds, M. (1967). Nebula alert. Ace Books.

Chicago Style (17th ed.) Citation

Chandler, A. Bertram, and Mack Reynolds. Nebula Alert. New York: Ace Books, 1967.

MLA (9th ed.) Citation

Chandler, A. Bertram, and Mack Reynolds. Nebula Alert. Ace Books, 1967.