Cita APA (7a ed.)

Harrington, M., Jacobs, P., & Kerr, C. (1959). Labor in a free society. University of California Press.

Cita Chicago Style (17a ed.)

Harrington, Michael, Paul Jacobs, y Clark Kerr. Labor in a Free Society. Berkeley ; Los Angeles: University of California Press, 1959.

Cita MLA (9a ed.)

Harrington, Michael, et al. Labor in a Free Society. University of California Press, 1959.