APA (7th ed.) Citation

Trotsky, L., Wright, J. G., & Chappell, R. The first five years of the Communist International. New Park Publications.

Chicago Style (17th ed.) Citation

Trotsky, Leon, John G. Wright, and Richard Chappell. The First Five Years of the Communist International. London: New Park Publications.

MLA (8th ed.) Citation

Trotsky, Leon, et al. The First Five Years of the Communist International. New Park Publications.