APA
Commons J. R., Farnam H. W., . (1918). History of labour in the United States. New York: The Macmillan Company.
Chicago
Commons John R, Farnam Henry W, . 1918. History of labour in the United States. New York: The Macmillan Company.
Harvard
Commons J. R., Farnam H. W., . (1918). History of labour in the United States. New York: The Macmillan Company.
MLA
Commons John R, Farnam Henry W, . History of labour in the United States. New York: The Macmillan Company. 1918.
