APA Edition Citation

David Groome & Ronald Roberts. (2017). Parapsychology: The science of unusual experience (Second edition.). Routledge.

Chicago Edition Citation

David Groome and Ronald Roberts. Parapsychology: The Science of Unusual Experience. Second edition. London: Routledge, 2017.

MLA Edition Citation

David Groome and Ronald Roberts. Parapsychology: The Science of Unusual Experience. Second edition. Routledge, 2017.

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