APA (7th ed.) Citation

Trotsky, L. (1972). The Revolution betrayed: What is the Soviet Union and where is it going (5th ed.). Pathfinder Press.

Chicago Style (17th ed.) Citation

Trotsky, Leon. The Revolution Betrayed: What Is the Soviet Union and Where Is It Going. 5th ed. New York: Pathfinder Press, 1972.

MLA (9th ed.) Citation

Trotsky, Leon. The Revolution Betrayed: What Is the Soviet Union and Where Is It Going. 5th ed. Pathfinder Press, 1972.