Oil for the light of the world

Chicago citation style
Hart, Frank W. (Frank William), b. 1881. Oil for the light of the world. [1956]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007939551. (Accessed December 19, 2018.)
APA citation style
Hart, Frank W. (Frank William), b. 1881, ([1956]) Oil for the light of the world. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007939551
MLA citation style
Hart, Frank W. (Frank William), b. 1881. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007939551>.
Note: These citations are programmatically generated and may be incomplete.