Cita APA (7th ed.)

Tolstoy, L. (1964). Childhood, boyhood, youth. Penguin Books.

Cita Chicago (17th ed.)

Tolstoy, Leo. Childhood, Boyhood, Youth. Harmondsworth, Mddx.: Penguin Books, 1964.

Cita MLA (8th ed.)

Tolstoy, Leo. Childhood, Boyhood, Youth. Penguin Books, 1964.