APA (7th ed.) Citation

Whitney. An outline of American history (First edition.). [Editor no identificado].

Chicago Style (17th ed.) Citation

Whitney. An Outline of American History. First edition. New York: [Editor no identificado].

MLA (8th ed.) Citation

Whitney. An Outline of American History. First edition. [Editor no identificado].

Warning: These citations may not always be 100% accurate.