Krippner, S. (1991). Foreword (xi-ixx). Shamans of the 20th century, 11-19.
Chicago Style (17th ed.) CitationKrippner, Stanley. "Foreword (xi-ixx)." Shamans of the 20th Century 1991: 11-19.
MLA (9th ed.) CitationKrippner, Stanley. "Foreword (xi-ixx)." Shamans of the 20th Century, 1991, pp. 11-19.
Warning: These citations may not always be 100% accurate.