APA (7th ed.) Citation

Feldman, R. S. (2009). Understanding psychology (Ninth edition.). McGraw-Hill Higher Education.

Chicago Style (17th ed.) Citation

Feldman, Robert S. Understanding Psychology. Ninth edition. New York: McGraw-Hill Higher Education, 2009.

MLA (9th ed.) Citation

Feldman, Robert S. Understanding Psychology. Ninth edition. McGraw-Hill Higher Education, 2009.