APA引文

Lammers, W. W. (1976). Presidential politics: Patterns and prospects. Harper & Row.

Chicago Style (17th ed.) Citation

Lammers, William W. Presidential Politics: Patterns and Prospects. New York: Harper & Row, 1976.

MLA引文

Lammers, William W. Presidential Politics: Patterns and Prospects. Harper & Row, 1976.