Cita APA (7a ed.)

Lawrence, D., & Sagar, K. (1981). Sons and lovers. Penguin.

Cita Chicago Style (17a ed.)

Lawrence, D.H, y Keith Sagar. Sons and Lovers. Harmondsworth: Penguin, 1981.

Cita MLA (9a ed.)

Lawrence, D.H, y Keith Sagar. Sons and Lovers. Penguin, 1981.