APA (7th ed.) Citation

Cooley, T. M. (1880). The general principles of constitutional law in the United States of America. Little, Brown.

Chicago Style (17th ed.) Citation

Cooley, Thomas McIntyre. The General Principles of Constitutional Law in the United States of America. Boston: Little, Brown, 1880.

MLA (9th ed.) Citation

Cooley, Thomas McIntyre. The General Principles of Constitutional Law in the United States of America. Little, Brown, 1880.