APA (7th ed.) Citation

Hart, A. B. (1893). Epoch maps illustrating American history. Longmans, Green, and co..

Chicago Style (17th ed.) Citation

Hart, Albert Bushnell. Epoch Maps Illustrating American History. New York: Longmans, Green, and co., 1893.

MLA (9th ed.) Citation

Hart, Albert Bushnell. Epoch Maps Illustrating American History. Longmans, Green, and co., 1893.