APA (7th ed.) Citation

Lawrence, D. H., Baron, H., & Baron, C. (1992). Sons and lovers. Penguin Books.

Chicago Style (17th ed.) Citation

Lawrence, D. H., Helen Baron, and Carl Baron. Sons and Lovers. London: Penguin Books, 1992.

MLA (8th ed.) Citation

Lawrence, D. H., et al. Sons and Lovers. Penguin Books, 1992.