Thirteenth annual report presented to the Pennsylvania Anti-Slavery Society by its Executive Committee, October 15, 1850 : with the Proceedings of the annual meeting.
MLA
Pennsylvania Anti-Slavery Society. Thirteenth annual report presented to the Pennsylvania Anti-Slavery Society by its Executive Committee, October 15, 1850 : with the Proceedings of the annual meeting. Philadelphia : Merrihew & Thompson, printers, 1850.
APA
Pennsylvania Anti-Slavery Society. (1850). Thirteenth annual report presented to the Pennsylvania Anti-Slavery Society by its Executive Committee, October 15, 1850 : with the Proceedings of the annual meeting. Philadelphia : Merrihew & Thompson, printers.
Chicago
Pennsylvania Anti-Slavery Society. Thirteenth annual report presented to the Pennsylvania Anti-Slavery Society by its Executive Committee, October 15, 1850 : with the Proceedings of the annual meeting. Philadelphia : Merrihew & Thompson, printers, 1850.