APA (7th ed.) Citation

Clough, S. B. (1969). A history of the Western World (2d ed.). Heath.

Chicago Style (17th ed.) Citation

Clough, Shepard B. A History of the Western World. 2d ed. Lexington, Mass.: Heath, 1969.

MLA (8th ed.) Citation

Clough, Shepard B. A History of the Western World. 2d ed. Heath, 1969.