APA (7th ed.) Citation

Boyle. (1979). The fourth man: The definitive account of Kim Philby, Guy Burgess, and Donald Maclean and who recruited them to spy for Russia. Dial Press.

Chicago Style (17th ed.) Citation

Boyle. The Fourth Man: The Definitive Account of Kim Philby, Guy Burgess, and Donald Maclean and Who Recruited Them to Spy for Russia. New York: Dial Press, 1979.

MLA (8th ed.) Citation

Boyle. The Fourth Man: The Definitive Account of Kim Philby, Guy Burgess, and Donald Maclean and Who Recruited Them to Spy for Russia. Dial Press, 1979.