APA (7th ed.) Citation

Foot, M., Owen, F., & Howard, P. (1940). Guilty men (Twelfth impression.). London: Victor Gollancz.

Chicago Style (17th ed.) Citation

Foot, Michael, Frank Owen, and Peter Howard. Guilty Men. Twelfth impression. London: Victor Gollancz, 1940.

MLA (8th ed.) Citation

Foot, Michael, et al. Guilty Men. Twelfth impression. London: Victor Gollancz, 1940.