MLA

Belany, James Cockburn. A Treatise upon Falconry. In Two Parts. The author, 1841. https://collections.library.yale.edu/catalog/31923320.

APA, 6th edition

Belany, J. C. (1841). A treatise upon falconry. In two parts. The author. https://collections.library.yale.edu/catalog/31923320.