APA (7th ed.) Citation

Barrett, W. F. S. (1911). Psychical research. H. Holt and Co.

Chicago Style (17th ed.) Citation

Barrett, William Fletcher Sir. Psychical Research. New York: H. Holt and Co, 1911.

MLA (9th ed.) Citation

Barrett, William Fletcher Sir. Psychical Research. H. Holt and Co, 1911.