APA (7th ed.) Citation

Merriam, C. E. (1903). A history of American political theories. MacMillan.

Chicago Style (17th ed.) Citation

Merriam, Charles E. A History of American Political Theories. N.Y.: MacMillan, 1903.

MLA (8th ed.) Citation

Merriam, Charles E. A History of American Political Theories. MacMillan, 1903.