Proceedings of the Entomological Society of Philadelphia.
APA Citation
Entomological Society of Philadelphia., Biodiversity Heritage Library. (18631867). Proceedings of the Entomological Society of Philadelphia. Philadelphia: [Printed by the Society].
MLA Citation
Entomological Society of Philadelphia, and Biodiversity Heritage Library. Proceedings of the Entomological Society of Philadelphia. Philadelphia: [Printed by the Society], 18631867.
Warning: These citations may not always be complete (especially for serials).