APA (7th ed.) Citation

Popov, D. (1975). Spy, counterspy. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Popov, Duško. Spy, Counterspy. London: Weidenfeld and Nicolson, 1975.

MLA (8th ed.) Citation

Popov, Duško. Spy, Counterspy. Weidenfeld and Nicolson, 1975.

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