D'Augelli, A. R. (1980). Helping skills: A basic training program, leader's manual (2nd ed.). Human Sciences Press.
Chicago Style (17th ed.) CitationD'Augelli, Anthony R. Helping Skills: A Basic Training Program, Leader's Manual. 2nd ed. New York, N.Y.: Human Sciences Press, 1980.
MLA (9th ed.) CitationD'Augelli, Anthony R. Helping Skills: A Basic Training Program, Leader's Manual. 2nd ed. Human Sciences Press, 1980.
Warning: These citations may not always be 100% accurate.