APA (7th ed.) Citation

Gompers, S. (1919). American labor and the war. George H. Doran company.

Chicago Style (17th ed.) Citation

Gompers, Samuel. American Labor and the War. New York: George H. Doran company, 1919.

MLA (9th ed.) Citation

Gompers, Samuel. American Labor and the War. George H. Doran company, 1919.