APA (7th ed.) Citation

Trotsky, L. (1972). The First 5 years of the communist international. Monad Press.

Chicago Style (17th ed.) Citation

Trotsky, Leon. The First 5 Years of the Communist International. New York: Monad Press, 1972.

MLA (9th ed.) Citation

Trotsky, Leon. The First 5 Years of the Communist International. Monad Press, 1972.