APA (7th ed.) Citation

James, W., Ballou, R. O., & Murphy, G. (1960). William James on psychical research. Viking.

Chicago Style (17th ed.) Citation

James, William, Robert Oleson Ballou, and Gardner Murphy. William James on Psychical Research. New York: Viking, 1960.

MLA (9th ed.) Citation

James, William, et al. William James on Psychical Research. Viking, 1960.