APA (7th ed.) Citation

Fisher, R., & Ury, C. W. (1981). Getting to yes: Negotiating agreement without giving in (ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Fisher, Roger, and C. William Ury. Getting to Yes: Negotiating Agreement Without Giving in. ed. New York: Penguin Books, 1981.

MLA (9th ed.) Citation

Fisher, Roger, and C. William Ury. Getting to Yes: Negotiating Agreement Without Giving in. ed. Penguin Books, 1981.