APA (7th ed.) Citation

Caldwell, G. L. (1963). American government today. W. W. Norton.

Chicago Style (17th ed.) Citation

Caldwell, Gaylon L. American Government Today. Nueva York: W. W. Norton, 1963.

MLA (9th ed.) Citation

Caldwell, Gaylon L. American Government Today. W. W. Norton, 1963.