Willoughby, W. W. (1904). The American constitutional system: An introduction to the study of the American state. Century Co..
Chicago Style (17th ed.) CitationWilloughby, Westel Woodbury. The American Constitutional System: An Introduction to the Study of the American State. New York: Century Co., 1904.
MLA (9th ed.) CitationWilloughby, Westel Woodbury. The American Constitutional System: An Introduction to the Study of the American State. Century Co., 1904.
Warning: These citations may not always be 100% accurate.