APA (7th ed.) Citation

Trotsky, L., & Eastman,Max. (1967). The history of the Russian Revolution. Sphere Books.

Chicago Style (17th ed.) Citation

Trotsky, Leon, and Eastman,Max. The History of the Russian Revolution. Sphere Books, 1967.

MLA (9th ed.) Citation

Trotsky, Leon, and Eastman,Max. The History of the Russian Revolution. Sphere Books, 1967.

Warning: These citations may not always be 100% accurate.