APA (7th ed.) Citation

Osborn, M., & Osborn, S. (1997). Public speaking (3rd [i.e.] 4th ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Osborn, Michael, and Suzanne Osborn. Public Speaking. 3rd [i.e.] 4th ed. Boston: Houghton Mifflin, 1997.

MLA (9th ed.) Citation

Osborn, Michael, and Suzanne Osborn. Public Speaking. 3rd [i.e.] 4th ed. Houghton Mifflin, 1997.