APA Style

Chapman, E, N., O'Neil, S, L. (c1999). Your attitude is showing : a primer of human relations (9th ed.). Upper Saddle River, New Jersey: Prentice Hall.

MLA Style

Chapman, Elwood, N.., O'Neil, Sharon, Lund. "Your attitude is showing : a primer of human relations". 9th ed. Upper Saddle River, New Jersey: Prentice Hall, c1999. Text.