APA (7th ed.) Citation

West, N. (1992). Seven spies who changed the world / Nigel West (Pbk ed.). Mandarin.

Chicago Style (17th ed.) Citation

West, Nigel. Seven Spies Who Changed the World / Nigel West. Pbk ed. London: Mandarin, 1992.

MLA (9th ed.) Citation

West, Nigel. Seven Spies Who Changed the World / Nigel West. Pbk ed. Mandarin, 1992.

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