Cita APA (7a ed.)

Curti, M. (1946). The roots of American loyalty. Columbia University Press.

Cita Chicago Style (17a ed.)

Curti, Merle. The Roots of American Loyalty. New York [etc.]: Columbia University Press, 1946.

Cita MLA (9a ed.)

Curti, Merle. The Roots of American Loyalty. Columbia University Press, 1946.