APA (7th ed.) Citation

Le Carré, J. (1979). Smiley's People (1st ed.). Knopf.

Chicago Style (17th ed.) Citation

Le Carré, John. Smiley's People. 1st ed. New York: Knopf, 1979.

MLA (9th ed.) Citation

Le Carré, John. Smiley's People. 1st ed. Knopf, 1979.

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