APA (7th ed.) Citation

Leinster, M., Simak, C. D., Clarke, A. C., & Bova, B. (1978). Aliens: 3 novellas. St. Martin's Press.

Chicago Style (17th ed.) Citation

Leinster, Murray, Clifford D. Simak, Arthur C. Clarke, and Ben Bova. Aliens: 3 Novellas. New York: St. Martin's Press, 1978.

MLA (9th ed.) Citation

Leinster, Murray, et al. Aliens: 3 Novellas. St. Martin's Press, 1978.