APA (7th ed.) Citation

Borovik, G. (1994). The Philby files: The secret life of master spy Kim Philby (1. American ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Borovik, Genrikh. The Philby Files: The Secret Life of Master Spy Kim Philby. 1. American ed. Boston [u.a.]: Little, Brown, 1994.

MLA (9th ed.) Citation

Borovik, Genrikh. The Philby Files: The Secret Life of Master Spy Kim Philby. 1. American ed. Little, Brown, 1994.