Style de citation APA

Allen, R. R., Johannesen, R. L., & Linkugel, W. A. (1965). Contemporary American speeches: A source book speech forms and principles.

Style de citation Chicago

Allen, R R., Richard L. Johannesen, et Wil A. Linkugel. Contemporary American Speeches: A Source Book Speech Forms and Principles. California, Wadsworth Publishing Company Inc, 1965.

Style de citation MLA

Allen, R R., et al. Contemporary American Speeches: A Source Book Speech Forms and Principles. 1965.