Holzer, H. (1969). Psychic Photography: Threshold of a new science? McGraw-Hill.
Chicago Style (17th ed.) CitationHolzer, Hans. Psychic Photography: Threshold of a New Science? New York [u.a.]: McGraw-Hill, 1969.
MLA (9th ed.) CitationHolzer, Hans. Psychic Photography: Threshold of a New Science? McGraw-Hill, 1969.
Warning: These citations may not always be 100% accurate.