Cita APA (7a ed.)

Turner, R. E. (1925). America in civilization; designed as a text-book for college and university use in courses introducing students to life. A. A. Knopf.

Cita Chicago Style (17a ed.)

Turner, Ralph Edmund. America in Civilization; Designed as a Text-book for College and University Use in Courses Introducing Students to Life. New York: A. A. Knopf, 1925.

Cita MLA (9a ed.)

Turner, Ralph Edmund. America in Civilization; Designed as a Text-book for College and University Use in Courses Introducing Students to Life. A. A. Knopf, 1925.