[To A.L.A. representatives and camp library supervisors]

Chicago citation style
American Library Association. Library War Service. [To A.L.A. representatives and camp library supervisors]. 1918-1919]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102159693. (Accessed December 19, 2018.)
APA citation style
American Library Association. Library War Service, (1918-1919]) [To A.L.A. representatives and camp library supervisors]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102159693
MLA citation style
American Library Association. Library War Service. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102159693>.
Note: These citations are programmatically generated and may be incomplete.