APA (7th ed.) Citation

German, K. M., Gronbeck, B. E., Ehninger, D., & Monroe, A. H. (2013). Principles of public speaking (Eighteenth edition.). Pearson.

Chicago Style (17th ed.) Citation

German, Kathleen M., Bruce E. Gronbeck, Douglas Ehninger, and Alan H. Monroe. Principles of Public Speaking. Eighteenth edition. Boston: Pearson, 2013.

MLA (9th ed.) Citation

German, Kathleen M., et al. Principles of Public Speaking. Eighteenth edition. Pearson, 2013.