APA (7th ed.) Citation

Lea, I. Observations on the genus Unio together with descriptions of new species in the families Naiades, Colimacea, Lymnaeana, Melaniana and Peristomiana: Read before the American Philosophical Society, and originally published in its transactions. Author.

Chicago Style (17th ed.) Citation

Lea, Isaac. Observations on the Genus Unio Together with Descriptions of New Species in the Families Naiades, Colimacea, Lymnaeana, Melaniana and Peristomiana: Read Before the American Philosophical Society, and Originally Published in Its Transactions. Philadelphia: Author.

MLA (9th ed.) Citation

Lea, Isaac. Observations on the Genus Unio Together with Descriptions of New Species in the Families Naiades, Colimacea, Lymnaeana, Melaniana and Peristomiana: Read Before the American Philosophical Society, and Originally Published in Its Transactions. Author.