APA Citation

(1867). Business directory of the principal cities in the state of Pennsylvania. Philadelphia: Dunkley & Freeman.

Chicago Style Citation

Business Directory of the Principal Cities in the State of Pennsylvania. Philadelphia: Dunkley & Freeman, 1867.

MLA Citation

Business Directory of the Principal Cities in the State of Pennsylvania. Philadelphia: Dunkley & Freeman, 1867.

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