Coates, J. (1973). Photographing the invisible: Practical studies in spirit photography, spirit portraiture, and other rare but allied phenomena ([Reprint edition].). Arno Press.
Chicago-Zitierstil (17. Ausg.)Coates, James. Photographing the Invisible: Practical Studies in Spirit Photography, Spirit Portraiture, and Other Rare but Allied Phenomena. [Reprint edition]. New York: Arno Press, 1973.
MLA-Zitierstil (9. Ausg.)Coates, James. Photographing the Invisible: Practical Studies in Spirit Photography, Spirit Portraiture, and Other Rare but Allied Phenomena. [Reprint edition]. Arno Press, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.