APA (7th ed.) Citation

Ury, W. (1991). Getting past no: Negotiating with difficult people (1. publ.). Century Business.

Chicago Style (17th ed.) Citation

Ury, William. Getting Past No: Negotiating with Difficult People. 1. publ. London [u.a.]: Century Business, 1991.

MLA (9th ed.) Citation

Ury, William. Getting Past No: Negotiating with Difficult People. 1. publ. Century Business, 1991.

Warning: These citations may not always be 100% accurate.