APA (7th ed.) Citation

Thackeray, W. M., Sutherland, J. A., & Greenfield, M. (1970). The history of Henry Esmond. Penguin Books.

Chicago Style (17th ed.) Citation

Thackeray, William Makepeace, J. A. Sutherland, and Michael Greenfield. The History of Henry Esmond. Harmondsworth, Eng. ; Baltimore: Penguin Books, 1970.

MLA (8th ed.) Citation

Thackeray, William Makepeace, et al. The History of Henry Esmond. Penguin Books, 1970.