APA Style

COHEN, R, J., SWERDLIK, M, E. (2005). Psychological testing and assessment: an introduction to tests and measurement, 6th ed (6). Boston: McGraw-Hill.

MLA Style

COHEN, RONALD, JAY., SWERDLIK, MARK, E.. "Psychological testing and assessment: an introduction to tests and measurement, 6th ed". 6 Boston: McGraw-Hill, 2005. Text.