APA

Harkness G. E., . (1937). Religious living. New York: Associates press.

Chicago

Harkness Georgia Elma, . 1937. Religious living. New York: Associates press.

Harvard

Harkness G. E., . (1937). Religious living. New York: Associates press.

MLA

Harkness Georgia Elma, . Religious living. New York: Associates press. 1937.