APA (7th ed.) Citation

Herring, J. P. (1951). Labor force, employment, and unemployment. Annual estimates by state: 1900-1940. University of Washington Press.

Chicago Style (17th ed.) Citation

Herring, John Peabody. Labor Force, Employment, and Unemployment. Annual Estimates by State: 1900-1940. Seattle: University of Washington Press, 1951.

MLA (9th ed.) Citation

Herring, John Peabody. Labor Force, Employment, and Unemployment. Annual Estimates by State: 1900-1940. University of Washington Press, 1951.