APA (7th ed.) Citation

Trotsky, L., Evans, L., & Block, R. (1976). Leon Trotsky on China.

Chicago Style (17th ed.) Citation

Trotsky, Leon, Leslie Evans, and Russell Block. Leon Trotsky on China. 1976.

MLA (9th ed.) Citation

Trotsky, Leon, et al. Leon Trotsky on China. 1976.