Curtiss model K6 engine, circa 1917-1919

Chicago citation style
Curtiss model K6 engine, circa 1917-1919. circa 1917-1919. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/1138. (Accessed August 18, 2018.)
APA citation style
(circa 1917-1919) Curtiss model K6 engine, circa 1917-1919. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/1138
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/1138>.
Note: These citations are programmatically generated and may be incomplete.