APA (7th ed.) Citation

Koch, A. (2001). Speaking with a purpose (5th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Koch, Arthur. Speaking with a Purpose. 5th ed. Boston: Allyn and Bacon, 2001.

MLA (9th ed.) Citation

Koch, Arthur. Speaking with a Purpose. 5th ed. Allyn and Bacon, 2001.