Cita APA (7th ed.)

Williams, W. (1925). Mainsprings of men. C. Scribner's Sons.

Cita Chicago (17th ed.)

Williams, Whiting. Mainsprings of Men. New York: C. Scribner's Sons, 1925.

Cita MLA (9th ed.)

Williams, Whiting. Mainsprings of Men. C. Scribner's Sons, 1925.