APA (7th ed.) Citation

Smollett, T., & Machen, A. (1929). The expedition of Humphry Clinker. The Modern library.

Chicago Style (17th ed.) Citation

Smollett, T., and Arthur Machen. The Expedition of Humphry Clinker. New York: The Modern library, 1929.

MLA (9th ed.) Citation

Smollett, T., and Arthur Machen. The Expedition of Humphry Clinker. The Modern library, 1929.