APA (7th ed.) Citation

Pennsylvania Historical Association. Pennsylvania history. Pennsylvania Historical Association, etc.].

Chicago Style (17th ed.) Citation

Pennsylvania Historical Association. Pennsylvania History. [University Park, Pa., etc.: Pennsylvania Historical Association, etc.].

MLA (8th ed.) Citation

Pennsylvania Historical Association. Pennsylvania History. Pennsylvania Historical Association, etc.].

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.