APA (7th ed.) Citation

Hughes, G., & Welfare, S. (1990). Red empire: The forbidden history of the USSR. St. Martin's Press.

Chicago Style (17th ed.) Citation

Hughes, Gwyneth, and Simon Welfare. Red Empire: The Forbidden History of the USSR. New York: St. Martin's Press, 1990.

MLA (9th ed.) Citation

Hughes, Gwyneth, and Simon Welfare. Red Empire: The Forbidden History of the USSR. St. Martin's Press, 1990.