APA (7th ed.) Citation

Hoxie, R. F., Hoxie, L. B., & Fine, N. (1917). Trade unionism in the United States. Appleton.

Chicago Style (17th ed.) Citation

Hoxie, Robert Franklin, Lucy Bennett Hoxie, and Nathan Fine. Trade Unionism in the United States. New York: Appleton, 1917.

MLA (9th ed.) Citation

Hoxie, Robert Franklin, et al. Trade Unionism in the United States. Appleton, 1917.