APA (7th ed.) Citation

Wyndham, F., & King, D. (1972). Trotsky. A documentary. Penguin Bks.

Chicago Style (17th ed.) Citation

Wyndham, Francis, and David King. Trotsky. A Documentary. Harmondsworth: Penguin Bks, 1972.

MLA (8th ed.) Citation

Wyndham, Francis, and David King. Trotsky. A Documentary. Penguin Bks, 1972.