APA (7th ed.) Citation

Mullen, R., & Munson, J. (1996). The Penguin companion to Trollope. Penguin Books.

Chicago Style (17th ed.) Citation

Mullen, Richard, and James Munson. The Penguin Companion to Trollope. London ; New York: Penguin Books, 1996.

MLA (9th ed.) Citation

Mullen, Richard, and James Munson. The Penguin Companion to Trollope. Penguin Books, 1996.