Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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