U.S. Army Aviation Service aircraft De Havilland DH-4, n.d

Chicago citation style
U.S. Army Aviation Service aircraft De Havilland DH-4, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/122. (Accessed May 22, 2018.)
APA citation style
U.S. Army Aviation Service aircraft De Havilland DH-4, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/122
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/122>.
Note: These citations are programmatically generated and may be incomplete.