Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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