APA Style

Locker, K, O., Kaczmarek, S, K. (2014). Business Communication: Building Critical Skills (6th Ed.). New York: McGraw Hill International Edition.

MLA Style

Locker, Kitty, O.., Kaczmarek, Stephen, Kyo. "Business Communication: Building Critical Skills". 6th Ed. New York: McGraw Hill International Edition, 2014. Text.