APA (7th ed.) Citation

Whitney, E. L. (1929). The American Peace Society: A centennial history (3d. rev. ed.). The American Peace Society.

Chicago Style (17th ed.) Citation

Whitney, Edson Leone. The American Peace Society: A Centennial History. 3d. rev. ed. Washington: The American Peace Society, 1929.

MLA (8th ed.) Citation

Whitney, Edson Leone. The American Peace Society: A Centennial History. 3d. rev. ed. The American Peace Society, 1929.