APA (7th ed.) Citation

Portland Society of Natural History (Me.). (1862). Proceedings of the Portland Society of Natural History. Portland Society of Natural History.

Chicago Style (17th ed.) Citation

Portland Society of Natural History (Me.). Proceedings of the Portland Society of Natural History. Portland: Portland Society of Natural History, 1862.

MLA (9th ed.) Citation

Portland Society of Natural History (Me.). Proceedings of the Portland Society of Natural History. Portland Society of Natural History, 1862.

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