Style de citation APA (7e éd.)

Chafee, Z. (1941). Free speech in the United States. Harvard U.P..

Style de citation Chicago (17e éd.)

Chafee, Zechariah. Free Speech in the United States. Camb., Mass.: Harvard U.P., 1941.

Style de citation MLA (8e éd.)

Chafee, Zechariah. Free Speech in the United States. Harvard U.P., 1941.