APA (7e ed.) Bronvermelding

Chafee, Z. (1946). Free speech in the United States (Sedition.). Harvard University Press.

Chicago (17e ed.) Bronvermelding

Chafee, Zechariah. Free Speech in the United States. Sedition. Cambridge: Harvard University Press, 1946.

MLA (9e ed.) Bronvermelding

Chafee, Zechariah. Free Speech in the United States. Sedition. Harvard University Press, 1946.