APA (7th ed.) Citation

Shaughnessy, J. J., Zechmeister, E. B., & Zechmeister, J. S. (2003). Research methods in psychology. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Shaughnessy, John J., Eugene B. Zechmeister, and Jeanne S. Zechmeister. Research Methods in Psychology. Mc Graw Hill, 2003.

MLA (8th ed.) Citation

Shaughnessy, John J., et al. Research Methods in Psychology. Mc Graw Hill, 2003.