APA (7th ed.) Citation

Tolstoy, L. (1991). Childhood, boyhood and youth. [David Campbell?].

Chicago Style (17th ed.) Citation

Tolstoy, Leo. Childhood, Boyhood and Youth. London: [David Campbell?], 1991.

MLA (9th ed.) Citation

Tolstoy, Leo. Childhood, Boyhood and Youth. [David Campbell?], 1991.

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