APA Citation

Hershberg, T., & Inter-university Consortium for Political and Social Research. (2009). Philadelphia Social History Project: Pennsylvania Abolition Society and Society of Friends Manuscript Census Schedules, 1838, 1847, 1856 (2009-02-26.). Ann Arbor, Mich: Inter-university Consortium for Political and Social Research [distributor].

MLA Citation

Hershberg, Theodore, and Inter-university Consortium for Political and Social Research. Philadelphia Social History Project: Pennsylvania Abolition Society and Society of Friends Manuscript Census Schedules, 1838, 1847, 1856. 2009-02-26. Ann Arbor, Mich: Inter-university Consortium for Political and Social Research [distributor], 2009.

Warning: These citations may not always be 100% accurate.