Willoughby, W. W. (1910). The rights and duties of American citizenship. American Book Co..
Style de citation Chicago (17e éd.)Willoughby, Westel Woodbury. The Rights and Duties of American Citizenship. New York : Cincinnati [etc.]: American Book Co., 1910.
Style de citation MLA (8e éd.)Willoughby, Westel Woodbury. The Rights and Duties of American Citizenship. American Book Co., 1910.
Attention : ces citations peuvent ne pas être correctes à 100%.