Cita APA (7th ed.)

Ashley, P. P. (1948). Essentials of libel: A handbook for journalists. University of Washington Press.

Cita Chicago (17th ed.)

Ashley, Paul Pritchard. Essentials of Libel: A Handbook for Journalists. Seattle: University of Washington Press, 1948.

Cita MLA (9th ed.)

Ashley, Paul Pritchard. Essentials of Libel: A Handbook for Journalists. University of Washington Press, 1948.