Unitized portions: Keyes, Amoco

Chicago citation style
Unitized portions: Keyes, Amoco. 1986-01-30. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51x578c. (Accessed July 16, 2018.)
APA citation style
(1986-01-30) Unitized portions: Keyes, Amoco. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/zk51x578c
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/zk51x578c>.
Note: These citations are programmatically generated and may be incomplete.