Cita APA (7th ed.)

Freund, P. A. (1967). Constitutional law: Cases and other problems (3rd ed.). Little, Brown.

Cita Chicago (17th ed.)

Freund, Paul Abraham. Constitutional Law: Cases and Other Problems. 3rd ed. Boston: Little, Brown, 1967.

Cita MLA (9th ed.)

Freund, Paul Abraham. Constitutional Law: Cases and Other Problems. 3rd ed. Little, Brown, 1967.