APA (7th ed.) Citation

Boak, A. E. R. (1943). The growth of European civilization (3rd ed.). Crofts.

Chicago Style (17th ed.) Citation

Boak, Arthur Edward Romilly. The Growth of European Civilization. 3rd ed. New York: Crofts, 1943.

MLA (9th ed.) Citation

Boak, Arthur Edward Romilly. The Growth of European Civilization. 3rd ed. Crofts, 1943.