APA (7th ed.) Citation

Lem, S. (1977). Mortal engines. Seabury Press.

Chicago Style (17th ed.) Citation

Lem, Stanisław. Mortal Engines. New York: Seabury Press, 1977.

MLA (8th ed.) Citation

Lem, Stanisław. Mortal Engines. Seabury Press, 1977.

Warning: These citations may not always be 100% accurate.