APA (7th ed.) Citation

Trotskii, L. (1963). The essential Trotsky. G. Allen & Unwin.

Chicago Style (17th ed.) Citation

Trotskii, Lev. The Essential Trotsky. London: G. Allen & Unwin, 1963.

MLA (9th ed.) Citation

Trotskii, Lev. The Essential Trotsky. G. Allen & Unwin, 1963.

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