APA (7th ed.) Citation

Dickens, C., & Smithers, D. W. (1979). Dickens's doctors. Pergamon Press.

Chicago Style (17th ed.) Citation

Dickens, Charles, and David Waldron Smithers. Dickens's Doctors. Oxford ; New York: Pergamon Press, 1979.

MLA (9th ed.) Citation

Dickens, Charles, and David Waldron Smithers. Dickens's Doctors. Pergamon Press, 1979.