APA (7th ed.) Citation

Koch, A. (1992). Speaking with a purpose (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Koch, Arthur. Speaking with a Purpose. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1992.

MLA (9th ed.) Citation

Koch, Arthur. Speaking with a Purpose. 2nd ed. Prentice Hall, 1992.