Heinze, R., & Berney, C. (1991). Shamans of the 20th century. Irvington Publ.
Chicago Style (17th ed.) CitationHeinze, Ruth-Inge, and Charlotte Berney. Shamans of the 20th Century. New York: Irvington Publ, 1991.
MLA (8th ed.) CitationHeinze, Ruth-Inge, and Charlotte Berney. Shamans of the 20th Century. Irvington Publ, 1991.
Warning: These citations may not always be 100% accurate.