APA (7th ed.) Citation

Maddex, R. L. (2006). State Constitutions of the United States (2nd ed.). Congressional Quarterly.

Chicago Style (17th ed.) Citation

Maddex, Robert L. State Constitutions of the United States. 2nd ed. Washington, D.C: Congressional Quarterly, 2006.

MLA (9th ed.) Citation

Maddex, Robert L. State Constitutions of the United States. 2nd ed. Congressional Quarterly, 2006.