APA Citation

(2005). The Historical Society of Pennsylvania: Preserving history's light. Philadelphia, Pa.: Historical Society of Pennsylvania.

Chicago Style Citation

The Historical Society of Pennsylvania: Preserving History's Light. Philadelphia, Pa.: Historical Society of Pennsylvania, 2005.

MLA Citation

The Historical Society of Pennsylvania: Preserving History's Light. Philadelphia, Pa.: Historical Society of Pennsylvania, 2005.

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