APA (7th ed.) Citation

Friedman, H. D., & Revera, P. K. (2009). Abnormal psychology: New research. Nova Science Publishers.

Chicago Style (17th ed.) Citation

Friedman, Helen D., and Paulina K. Revera. Abnormal Psychology: New Research. New York: Nova Science Publishers, 2009.

MLA (8th ed.) Citation

Friedman, Helen D., and Paulina K. Revera. Abnormal Psychology: New Research. Nova Science Publishers, 2009.