Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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