APA (7th ed.) Citation

Trotsky, L. (1969). Fascism: What it is and how to fight it. Pathfinder Press.

Chicago Style (17th ed.) Citation

Trotsky, Leon. Fascism: What It Is and How to Fight It. New York: Pathfinder Press, 1969.

MLA (9th ed.) Citation

Trotsky, Leon. Fascism: What It Is and How to Fight It. Pathfinder Press, 1969.