APA Format
Ury, William. (2015).
Getting to yes with yourself (& other worthy opponents) / William Ury
. London :: Thorsons,.
MLA Format
Ury, William.
Getting to yes with yourself (& other worthy opponents) / William Ury
. London :: Thorsons,, 2015
Chicago Format
Ury, William. Getting to yes with yourself (& other worthy opponents) / William Ury. London :: Thorsons,, 2015.