APA (7th ed.) Citation

Curtis, G. T. (1889). Constitutional history of the United States from their Declaration of Independence to the close of the Civil War. Harper.

Chicago Style (17th ed.) Citation

Curtis, George Ticknor. Constitutional History of the United States from Their Declaration of Independence to the Close of the Civil War. New York: Harper, 1889.

MLA (9th ed.) Citation

Curtis, George Ticknor. Constitutional History of the United States from Their Declaration of Independence to the Close of the Civil War. Harper, 1889.