American Psychological Association
Fox, Matthew, & Sheldrake, Rupert ( 1996 ). Natural Grace Dialogues on Groton Darkness of the Soul in Spirituality ( 00 ed. ). Doubleday.
Modern Language Association
Fox, Matthew and Sheldrake, Rupert. Natural Grace Dialogues on Groton Darkness of the Soul in Spirituality . Doubleday. 1996
Chicago Citation
Fox, Matthew and Sheldrake, Rupert. Natural Grace Dialogues on Groton Darkness of the Soul in Spirituality . 00 .New York
: Doubleday, 1996.
American Medical Association
Fox, Matthew and Sheldrake, Rupert. Natural Grace Dialogues on Groton Darkness of the Soul in Spirituality . Doubleday; 1996.