APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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