Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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