APA (7th ed.) Citation

Trotski, L. (1967). The history of the Russian revolution: Vol. 2. London: Sphere books.

Chicago Style (17th ed.) Citation

Trotski, Leon. The History of the Russian Revolution: Vol. 2. London: Sphere books, 1967.

MLA (8th ed.) Citation

Trotski, Leon. The History of the Russian Revolution: Vol. 2. London: Sphere books, 1967.

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