Ohlsen, M. M. (1970). Group counseling. Holt, Rinehart & Winston.
Chicago Style (17th ed.) CitationOhlsen, Merle M. Group Counseling. New York [u.a.]: Holt, Rinehart & Winston, 1970.
MLA (8th ed.) CitationOhlsen, Merle M. Group Counseling. Holt, Rinehart & Winston, 1970.
Warning: These citations may not always be 100% accurate.