Fisher, R., & Ury, W. (1991). Getting to yes: Negotiating agreement without giving in. England: Penguin books.
Chicago Style CitationFisher, Roger, and William Ury. Getting to Yes: Negotiating Agreement Without Giving in. England: Penguin books, 1991.
MLA CitationFisher, Roger, and William Ury. Getting to Yes: Negotiating Agreement Without Giving in. England: Penguin books, 1991.
Warning: These citations may not always be 100% accurate.