APA (7th ed.) Citation

Lem, S., Ford, E., & Kandel, M. (1994). Peace on Earth. Harcourt Brace.

Chicago Style (17th ed.) Citation

Lem, Stanisław, Elinor Ford, and Michael Kandel. Peace on Earth. New York: Harcourt Brace, 1994.

MLA (9th ed.) Citation

Lem, Stanisław, et al. Peace on Earth. Harcourt Brace, 1994.