Willoughby, W. F. (1919). An introduction to the study of the government of modern states. The Century co.
Chicago Style (17th ed.) CitationWilloughby, William Franklin. An Introduction to the Study of the Government of Modern States. New York: The Century co, 1919.
MLA (9th ed.) CitationWilloughby, William Franklin. An Introduction to the Study of the Government of Modern States. The Century co, 1919.
Warning: These citations may not always be 100% accurate.