APA (7th ed.) Citation

Koch, A. (2007). Speaking with a purpose (7th ed.). Pearson Allyn and Bacon.

Chicago Style (17th ed.) Citation

Koch, Arthur. Speaking with a Purpose. 7th ed. Boston, MA: Pearson Allyn and Bacon, 2007.

MLA (8th ed.) Citation

Koch, Arthur. Speaking with a Purpose. 7th ed. Pearson Allyn and Bacon, 2007.

Warning: These citations may not always be 100% accurate.