Παραπομπή σε μορφή APA (7η εκδ.)

Haggard, H. W. (1929). Devils, drugs, and doctors: The story of the science of healing from medicine-man to doctor. Halcyon House.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Haggard, Howard Wilcox. Devils, Drugs, and Doctors: The Story of the Science of Healing from Medicine-man to Doctor. New York: Halcyon House, 1929.

Παραπομπή σε μορφή MLA (8th εκδ.)

Haggard, Howard Wilcox. Devils, Drugs, and Doctors: The Story of the Science of Healing from Medicine-man to Doctor. Halcyon House, 1929.