APA (7th ed.) Citation

Osborn, M., & Suzanne Osborn. (1991). Public speaking (2nd ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Osborn, Michael, and Suzanne Osborn. Public Speaking. 2nd ed. Boston: Houghton Mifflin, 1991.

MLA (9th ed.) Citation

Osborn, Michael, and Suzanne Osborn. Public Speaking. 2nd ed. Houghton Mifflin, 1991.