APA Style

Welkowitz, J., Ewen, R, B. (2000). Introductory Statistics for the Behavioral Sciences; Fifth edition (5). Philadelphia: Harcourt Brace Javanovich, Inc..

MLA Style

Welkowitz, Joan., Ewen, Robert, B.. "Introductory Statistics for the Behavioral Sciences; Fifth edition". 5 Philadelphia: Harcourt Brace Javanovich, Inc., 2000. Text.