APA (7th ed.) Citation

Trotsky, L. (1970). My life: An attempt at an autobiography. Pathfinder Press.

Chicago Style (17th ed.) Citation

Trotsky, Leon. My Life: An Attempt at an Autobiography. New York: Pathfinder Press, 1970.

MLA (9th ed.) Citation

Trotsky, Leon. My Life: An Attempt at an Autobiography. Pathfinder Press, 1970.