APA Citation

Koch, A. (1998). Speaking with a purpose (4th ed.). Boston: Allyn and Bacon.

Chicago Style Citation

Koch, Arthur. Speaking With a Purpose. 4th ed. Boston: Allyn and Bacon, 1998.

MLA Citation

Koch, Arthur. Speaking With a Purpose. 4th ed. Boston: Allyn and Bacon, 1998.

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