APA
Underhill E., . (1912). A book of contemplation the which is called The Cloud of unknowing, in the which a soul is oned with God. London: John M. Watkins.
Chicago
Underhill Evelyn, . 1912. A book of contemplation the which is called The Cloud of unknowing, in the which a soul is oned with God. London: John M. Watkins.
Harvard
Underhill E., . (1912). A book of contemplation the which is called The Cloud of unknowing, in the which a soul is oned with God. London: John M. Watkins.
MLA
Underhill Evelyn, . A book of contemplation the which is called The Cloud of unknowing, in the which a soul is oned with God. London: John M. Watkins. 1912.
TextPublication details: London : John M. Watkins, 1912.Description: 315 p. ; 18 cmUniform titles: 
Opera (Magaz.)