APA (7th ed.) Citation

Kafka, F., & Underwood, J. (1997). The castle. Penguin Books.

Chicago Style (17th ed.) Citation

Kafka, Franz, and J.A Underwood. The Castle. London: Penguin Books, 1997.

MLA (9th ed.) Citation

Kafka, Franz, and J.A Underwood. The Castle. Penguin Books, 1997.