APA (7th ed.) Citation

Le Carré, J. (1991). The Secret pilgrim. Knopf.

Chicago Style (17th ed.) Citation

Le Carré, John. The Secret Pilgrim. New York: Knopf, 1991.

MLA (9th ed.) Citation

Le Carré, John. The Secret Pilgrim. Knopf, 1991.

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