APA (7th ed.) Citation

Trotsky, L., Warde, W. F., & Hansen, J. In defense of marxism: (against the petty-bourgeois opposition). Merit publishers (New York).

Chicago Style (17th ed.) Citation

Trotsky, Léon, William F. Warde, and Joseph Hansen. In Defense of Marxism: (against the Petty-bourgeois Opposition). Merit publishers (New York).

MLA (8th ed.) Citation

Trotsky, Léon, et al. In Defense of Marxism: (against the Petty-bourgeois Opposition). Merit publishers (New York).