APA (7th ed.) Citation

Monaghan, D. (1986). Smiley's circus: A guide to the secret world of John LeCarre. St. Martin's Press.

Chicago Style (17th ed.) Citation

Monaghan, David. Smiley's Circus: A Guide to the Secret World of John LeCarre. New York: St. Martin's Press, 1986.

MLA (9th ed.) Citation

Monaghan, David. Smiley's Circus: A Guide to the Secret World of John LeCarre. St. Martin's Press, 1986.