APA (7th ed.) Citation

Commons, J. R. (1905). Trade unionism and labor problems. Ginn & Company..

Chicago Style (17th ed.) Citation

Commons, John R. Trade Unionism and Labor Problems. Boston ; New York: Ginn & Company., 1905.

MLA (9th ed.) Citation

Commons, John R. Trade Unionism and Labor Problems. Ginn & Company., 1905.