Cita APA (7a ed.)

Hudson, H. D. (1952). The Progressive Mine Workers of America: A study in rival unionism. University of Illinois.

Cita Chicago Style (17a ed.)

Hudson, Harriet D. The Progressive Mine Workers of America: A Study in Rival Unionism. Urbana: University of Illinois, 1952.

Cita MLA (8a ed.)

Hudson, Harriet D. The Progressive Mine Workers of America: A Study in Rival Unionism. University of Illinois, 1952.