APA (7th ed.) Citation

Coughlin, C. E. (1939). To the laboring men. [C.E. Coughlin?].

Chicago Style (17th ed.) Citation

Coughlin, Charles E. To the Laboring Men. Royal Oak, Mich.: [C.E. Coughlin?], 1939.

MLA (8th ed.) Citation

Coughlin, Charles E. To the Laboring Men. [C.E. Coughlin?], 1939.