APA (7th ed.) Citation

Simons, A. M. (1914). Social forces in American history. Macmillan.

Chicago Style (17th ed.) Citation

Simons, A. M. Social Forces in American History. New York: Macmillan, 1914.

MLA (9th ed.) Citation

Simons, A. M. Social Forces in American History. Macmillan, 1914.

Warning: These citations may not always be 100% accurate.