Cita APA (7a ed.)

Butler, N. M. (1941). The American as he is. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Butler, Nicholas Murray. The American as He Is. New York: Charles Scribner's Sons, 1941.

Cita MLA (9a ed.)

Butler, Nicholas Murray. The American as He Is. Charles Scribner's Sons, 1941.

Precaución: Estas citas no son 100% exactas.