University of North Texas. Counseling Program & Engels, D. W. (2010). The professional counselor: Portfolio, competencies, performance guidelines, and assessment (4th ed.). American Counseling Association.
Chicago Style (17th ed.) CitationUniversity of North Texas. Counseling Program and Dennis W. Engels. The Professional Counselor: Portfolio, Competencies, Performance Guidelines, and Assessment. 4th ed. Alexandria, VA: American Counseling Association, 2010.
MLA (9th ed.) CitationUniversity of North Texas. Counseling Program and Dennis W. Engels. The Professional Counselor: Portfolio, Competencies, Performance Guidelines, and Assessment. 4th ed. American Counseling Association, 2010.
Warning: These citations may not always be 100% accurate.