Fisher, R. C., Ury, W., & Patton, B. (2011). Getting to yes: Negotiating agreement without giving in (3rd ed.). Penguin.
Chicago Style (17th ed.) CitationFisher, Roger C., William Ury, and Bruce Patton. Getting to Yes: Negotiating Agreement Without Giving in. 3rd ed. New York: Penguin, 2011.
MLA (9th ed.) CitationFisher, Roger C., et al. Getting to Yes: Negotiating Agreement Without Giving in. 3rd ed. Penguin, 2011.
Warning: These citations may not always be 100% accurate.