Cita APA

Freund, P. A., Sutherland, A. E., Howe, M. D., & Brown, E. J. (1961). Constitutional law: Cases and other problems (2nd ed.). Little, Brown.

Citación estilo Chicago

Freund, Paul Abraham, Arthur E. Sutherland, Mark DeWolfe Howe, and Ernest J. Brown. Constitutional Law: Cases and Other Problems. 2nd ed. Boston: Little, Brown, 1961.

Cita MLA

Freund, Paul Abraham, et al. Constitutional Law: Cases and Other Problems. 2nd ed. Little, Brown, 1961.