APA (7th ed.) Citation

Kafka, F., Muir, W., Muir, E., & Salter, G. (1950). The trial. Knopf.

Chicago Style (17th ed.) Citation

Kafka, Franz, Willa Muir, Edwin Muir, and George Salter. The Trial. New York: Knopf, 1950.

MLA (9th ed.) Citation

Kafka, Franz, et al. The Trial. Knopf, 1950.