Naperville Telephone Directory, 1939 August

Chicago citation style
Illinois Bell Telephone Company. Naperville Telephone Directory, 1939 August. 08/1939. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/npl/id/3474. (Accessed December 4, 2020.)
APA citation style
Illinois Bell Telephone Company, (08/1939) Naperville Telephone Directory, 1939 August. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/npl/id/3474
MLA citation style
Illinois Bell Telephone Company. Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/npl/id/3474>.
Note: These citations are programmatically generated and may be incomplete.