APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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