Quakertown, including Richlandtown and part of Richland Township, Bucks County, Pennsylvania, Oct. 1928

Chicago citation style
Sanborn Map Company. Quakertown, including Richlandtown and part of Richland Township, Bucks County, Pennsylvania, Oct. 1928. 1928. Retrieved from the Digital Public Library of America, http://digital.libraries.psu.edu/cdm/ref/collection/maps1/id/28221. (Accessed December 15, 2018.)
APA citation style
Sanborn Map Company, (1928) Quakertown, including Richlandtown and part of Richland Township, Bucks County, Pennsylvania, Oct. 1928. Retrieved from the Digital Public Library of America, http://digital.libraries.psu.edu/cdm/ref/collection/maps1/id/28221
MLA citation style
Sanborn Map Company. Retrieved from the Digital Public Library of America <http://digital.libraries.psu.edu/cdm/ref/collection/maps1/id/28221>.
Note: These citations are programmatically generated and may be incomplete.