Concerning oil and gas in Alabama

Chicago citation style
Smith, Eugene Allen, 1841-1927. Concerning oil and gas in Alabama. 1917. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001630134. (Accessed November 16, 2018.)
APA citation style
Smith, Eugene Allen, 1841-1927, (1917) Concerning oil and gas in Alabama. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001630134
MLA citation style
Smith, Eugene Allen, 1841-1927. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001630134>.
Note: These citations are programmatically generated and may be incomplete.