Style de citation APA (7e éd.)

Sowell, T. (1987). A conflict of visions (First Quill edition.). Quill.

Style de citation Chicago (17e éd.)

Sowell, Thomas. A Conflict of Visions. First Quill edition. New York: Quill, 1987.

Style de citation MLA (8e éd.)

Sowell, Thomas. A Conflict of Visions. First Quill edition. Quill, 1987.