Cita APA (7th ed.)

Adler, S. (1957). The isolationist impulse: Its twentieth - Century reaction. Free.

Cita Chicago (17th ed.)

Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. New York: Free, 1957.

Cita MLA (9th ed.)

Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. Free, 1957.