APA (7th ed.) Citation

German, K. M., Gronbeck, B. E., Ehninger, D., & Monroe, A. H. (2010). Principles of public speaking (17th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

German, Kathleen M., Bruce E. Gronbeck, Douglas Ehninger, and Alan H. Monroe. Principles of Public Speaking. 17th ed. Boston: Allyn and Bacon, 2010.

MLA (9th ed.) Citation

German, Kathleen M., et al. Principles of Public Speaking. 17th ed. Allyn and Bacon, 2010.