APA (7th ed.) Citation

Pelham, J. P. (2008). A catalogue of the butterflies of the United States and Canada: With a complete bibliography of the descriptive and systematic literature. Lepidoptera Research Foundation.

Chicago Style (17th ed.) Citation

Pelham, Jonathan P. A Catalogue of the Butterflies of the United States and Canada: With a Complete Bibliography of the Descriptive and Systematic Literature. Beverly Hills, Calif: Lepidoptera Research Foundation, 2008.

MLA (9th ed.) Citation

Pelham, Jonathan P. A Catalogue of the Butterflies of the United States and Canada: With a Complete Bibliography of the Descriptive and Systematic Literature. Lepidoptera Research Foundation, 2008.