APA (7th ed.) Citation

Disraeli, B., Butler of Saffron Walden, R. A. B., & Braun, T. (1980). Sybil, or, The two nations. Penguin Books.

Chicago Style (17th ed.) Citation

Disraeli, Benjamin, Richard Austen Butler Butler of Saffron Walden, and Thom Braun. Sybil, or, The Two Nations. Harmondsworth, Eng.: Penguin Books, 1980.

MLA (9th ed.) Citation

Disraeli, Benjamin, et al. Sybil, or, The Two Nations. Penguin Books, 1980.