Cita APA (7a ed.)

Cohen, J. M. (1956). A history of Western literature. Penguin.

Cita Chicago Style (17a ed.)

Cohen, J. M. A History of Western Literature. Harmondsworth [etc.]: Penguin, 1956.

Cita MLA (9a ed.)

Cohen, J. M. A History of Western Literature. Penguin, 1956.