APA Citation

 Locker, K. O. (2007).  Business communication: Building critical skills.  McGraw-Hill Ryerson.

Chicago Style Citation

 Locker, Kitty O.  Business Communication: Building Critical Skills.  McGraw-Hill Ryerson, 2007.

MLA Citation

 Locker, Kitty O.  Business Communication: Building Critical Skills.  McGraw-Hill Ryerson, 2007.

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