Burn the Centennial Safety Oil, absolutely safe

Chicago citation style
Burn the Centennial Safety Oil, absolutely safe. 1870-1900. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/7m01c401m. (Accessed July 23, 2018.)
APA citation style
(1870-1900) Burn the Centennial Safety Oil, absolutely safe. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/7m01c401m
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/7m01c401m>.
Note: These citations are programmatically generated and may be incomplete.