Pioneers of labor.

MLA

Jimerson, Earl W, and Patrick E Gorman. Pioneers of Labor. Chicago: Amalgamated Meat Cutters eand butcher Workmen of North America, 1949.

APA

Jimerson, E. W, & Gorman, P. E. (1949). Pioneers of labor. Chicago: Amalgamated Meat Cutters eand butcher Workmen of North America.

Chicago

Jimerson, Earl W., and Patrick E Gorman. Pioneers of Labor. Chicago: Amalgamated Meat Cutters eand butcher Workmen of North America, 1949.