APA (7e ed.) Bronvermelding

Hillquit, M., Gompers, S., & Hayes, M. S. (1971). The double edge of labor's sword. Arno.

Chicago (17e ed.) Bronvermelding

Hillquit, Morris, Samuel Gompers, en Max S. Hayes. The Double Edge of Labor's Sword. New York: Arno, 1971.

MLA (8e ed.) Bronvermelding

Hillquit, Morris, et al. The Double Edge of Labor's Sword. Arno, 1971.