Boyd's Williamsport (Lycoming county, Pa.) city directory ... including South Williamsport, Du Boistown, and Montoursville.
APA Citation
Boyd's Williamsport (Lycoming county, Pa.) city directory ... including South Williamsport, Du Boistown, and Montoursville. Philadelphia, Pa. [etc.].
MLA Citation
Boyd's Williamsport (Lycoming County, Pa.) City Directory ... Including South Williamsport, Du Boistown, And Montoursville. Philadelphia, Pa. [etc.],
Warning: These citations may not always be complete (especially for serials).