Cita APA (7th ed.)

Hoxie, R. F. (1919). Trade unionism in the United States. Appleton.

Cita Chicago (17th ed.)

Hoxie, Robert Franklin. Trade Unionism in the United States. New York: Appleton, 1919.

Cita MLA (9th ed.)

Hoxie, Robert Franklin. Trade Unionism in the United States. Appleton, 1919.