Stock, W. D., & Pickron, N. (1993). An urban finding aid for the 1880 federal population census of Philadelphia. Philadelphia: Free Library of Philadelphia.
Chicago Style CitationStock, Walter D., and Nesheena Pickron. An Urban Finding Aid for the 1880 Federal Population Census of Philadelphia. Philadelphia: Free Library of Philadelphia, 1993.
MLA CitationStock, Walter D., and Nesheena Pickron. An Urban Finding Aid for the 1880 Federal Population Census of Philadelphia. Philadelphia: Free Library of Philadelphia, 1993.
Warning: These citations may not always be 100% accurate.