APA (7th ed.) Citation

Willoughby, W. W. (1930). The ethical basis of political authority. The Macmillan company.

Chicago Style (17th ed.) Citation

Willoughby, Westel Woodbury. The Ethical Basis of Political Authority. New York: The Macmillan company, 1930.

MLA (9th ed.) Citation

Willoughby, Westel Woodbury. The Ethical Basis of Political Authority. The Macmillan company, 1930.