APA (7th ed.) Citation

Nelson, P. E., Titsworth, S., & Pearson, J. (2014). iSpeak: Improve your speech credibility (Fifth edition, 2013 edition.). McGraw-Hill Companies, Inc.

Chicago Style (17th ed.) Citation

Nelson, Paul E., Scott Titsworth, and Judy Pearson. ISpeak: Improve Your Speech Credibility. Fifth edition, 2013 edition. New York: McGraw-Hill Companies, Inc, 2014.

MLA (9th ed.) Citation

Nelson, Paul E., et al. ISpeak: Improve Your Speech Credibility. Fifth edition, 2013 edition. McGraw-Hill Companies, Inc, 2014.