APA

Villoldo A., Krippner S. & Andrews L. (1987). A Journey into the World of Spiritual Healing and Shamanism. New York: Simon & Schuster.

Chicago

Villoldo Alberto, Krippner Stanley and Andrews Lynn. 1987. A Journey into the World of Spiritual Healing and Shamanism. New York: Simon & Schuster.

Harvard

Villoldo A., Krippner S. and Andrews L. (1987). A Journey into the World of Spiritual Healing and Shamanism. New York: Simon & Schuster.

MLA

Villoldo Alberto, Krippner Stanley and Andrews Lynn. A Journey into the World of Spiritual Healing and Shamanism. New York: Simon & Schuster. 1987.