APA (7th ed.) Citation

Armand, L., & Drancourt, M. (1970). The European challenge ([1st American ed.].). Atheneum.

Chicago Style (17th ed.) Citation

Armand, Louis, and Michel Drancourt. The European Challenge. [1st American ed.]. New York: Atheneum, 1970.

MLA (9th ed.) Citation

Armand, Louis, and Michel Drancourt. The European Challenge. [1st American ed.]. Atheneum, 1970.