Sammons, M. T., Levant, R. F., & Paige, R. U. (2003). Prescriptive authority for psychologists: A history and guide. American Psychological Association.
Chicago Style (17th ed.) CitationSammons, Morgan T., Ronald F. Levant, and Ruth Ullmann Paige. Prescriptive Authority for Psychologists: A History and Guide. Washington: American Psychological Association, 2003.
MLA (9th ed.) CitationSammons, Morgan T., et al. Prescriptive Authority for Psychologists: A History and Guide. American Psychological Association, 2003.
Warning: These citations may not always be 100% accurate.