APA (7th ed.) Citation

Roll, W. G. (1989). This world or that: An examination of parapsychological findings suggestive of the survival of human personality after death.

Chicago Style (17th ed.) Citation

Roll, William G. This World or That: An Examination of Parapsychological Findings Suggestive of the Survival of Human Personality After Death. 1989.

MLA (9th ed.) Citation

Roll, William G. This World or That: An Examination of Parapsychological Findings Suggestive of the Survival of Human Personality After Death. 1989.