Richards, W. A., & Barnard, G. W. (2018). Sacred knowledge: Psychedelics and religious experiences. Columbia University Press.
Chicago Style (17th ed.) CitationRichards, William A., and G. William Barnard. Sacred Knowledge: Psychedelics and Religious Experiences. New York: Columbia University Press, 2018.
MLA (8th ed.) CitationRichards, William A., and G. William Barnard. Sacred Knowledge: Psychedelics and Religious Experiences. Columbia University Press, 2018.
Warning: These citations may not always be 100% accurate.