APA (7th ed.) Citation

Douglas, A. (1976). Extra-sensory powers: A century of psychical research. Gollancz.

Chicago Style (17th ed.) Citation

Douglas, Alfred. Extra-sensory Powers: A Century of Psychical Research. London: Gollancz, 1976.

MLA (9th ed.) Citation

Douglas, Alfred. Extra-sensory Powers: A Century of Psychical Research. Gollancz, 1976.

Warning: These citations may not always be 100% accurate.