French 155-mm. gun trained on the German trenches

Chicago citation style
French 155-mm. gun trained on the German trenches. 1914-1930. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nk322m837. (Accessed June 25, 2018.)
APA citation style
(1914-1930) French 155-mm. gun trained on the German trenches. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nk322m837
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/nk322m837>.
Note: These citations are programmatically generated and may be incomplete.