APA (7th ed.) Citation

Perlman, S. (1950). A history of trade Unionism in the United States / by Selig Perlman. Kelly.

Chicago Style (17th ed.) Citation

Perlman, Selig. A History of Trade Unionism in the United States / by Selig Perlman. Kelly, 1950.

MLA (9th ed.) Citation

Perlman, Selig. A History of Trade Unionism in the United States / by Selig Perlman. Kelly, 1950.

Warning: These citations may not always be 100% accurate.