APA (7th ed.) Citation

Harrington, M., Jacobs, P., & Kerr, C. (1959). Labour in a free society. Berkeley.

Chicago Style (17th ed.) Citation

Harrington, Michael, Paul Jacobs, and Clark Kerr. Labour in a Free Society. Berkeley, 1959.

MLA (8th ed.) Citation

Harrington, Michael, et al. Labour in a Free Society. Berkeley, 1959.