Style de citation APA (7e éd.)

Sumner, L. W. (2004). The Hateful and the obscene: Studies in the limits of free expression. University of Toronto Press.

Style de citation Chicago (17e éd.)

Sumner, L. W. The Hateful and the Obscene: Studies in the Limits of Free Expression. University of Toronto Press, 2004.

Style de citation MLA (9e éd.)

Sumner, L. W. The Hateful and the Obscene: Studies in the Limits of Free Expression. University of Toronto Press, 2004.