APA (7th ed.) Citation

Osborn, M., & Osborn, S. (2006). Public speaking (7th ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Osborn, M., and S. Osborn. Public Speaking. 7th ed. Boston: Houghton Mifflin, 2006.

MLA (8th ed.) Citation

Osborn, M., and S. Osborn. Public Speaking. 7th ed. Houghton Mifflin, 2006.