APA Citation

Harper, A. (2010). The Historical Society of Pennsylvania (HSP) building [picture]: 100th anniversary cake. Philadelphia, Pa.: Historical Society of Pennsylvania.

Chicago Style Citation

Harper, Ashley. The Historical Society of Pennsylvania (HSP) Building [picture]: 100th Anniversary Cake. Philadelphia, Pa.: Historical Society of Pennsylvania, 2010.

MLA Citation

Harper, Ashley. The Historical Society of Pennsylvania (HSP) Building [picture]: 100th Anniversary Cake. Philadelphia, Pa.: Historical Society of Pennsylvania, 2010.

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