Citazione Stile APA (7a Edizione)

Ekirch, A. A. (1967). American intellectual history (2d ed.). American Historical Assoc., Service Center for Teachers of History.

Citazione stile Chigago Style (17a edizione)

Ekirch, Arthur Alphonse. American Intellectual History. 2d ed. Washington, DC: American Historical Assoc., Service Center for Teachers of History, 1967.

Citatione MLA (9a ed.)

Ekirch, Arthur Alphonse. American Intellectual History. 2d ed. American Historical Assoc., Service Center for Teachers of History, 1967.