APA (7th ed.) Citation

Willoughby, W. W. (1918). Prussian political philosophy: Its principles and implications. D. Appleton and company.

Chicago Style (17th ed.) Citation

Willoughby, Westel Woodbury. Prussian Political Philosophy: Its Principles and Implications. New York London: D. Appleton and company, 1918.

MLA (9th ed.) Citation

Willoughby, Westel Woodbury. Prussian Political Philosophy: Its Principles and Implications. D. Appleton and company, 1918.

Warning: These citations may not always be 100% accurate.