Downed aircraft

Chicago citation style
Downed aircraft. 1914/1918. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/ww1stereo/id/569. (Accessed September 25, 2018.)
APA citation style
(1914/1918) Downed aircraft. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/ww1stereo/id/569
MLA citation style
Retrieved from the Digital Public Library of America <http://collection1.libraries.psu.edu/cdm/ref/collection/ww1stereo/id/569>.
Note: These citations are programmatically generated and may be incomplete.