APA (7th ed.) Citation

Uminski, S. (1939). The progress of labor in the United States. House of Field.

Chicago Style (17th ed.) Citation

Uminski, Sigmund. The Progress of Labor in the United States. New York: House of Field, 1939.

MLA (9th ed.) Citation

Uminski, Sigmund. The Progress of Labor in the United States. House of Field, 1939.