APA (7th ed.) Citation

Trotsky, L. (1971). On Lenin: Notes towards a biography. O.U.P.

Chicago Style (17th ed.) Citation

Trotsky, Leon. On Lenin: Notes Towards a Biography. O.U.P, 1971.

MLA (9th ed.) Citation

Trotsky, Leon. On Lenin: Notes Towards a Biography. O.U.P, 1971.

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