MLA

Reinagle, P., and J. Scott. Newfoundland Dog. James Cundee, 1803. https://collections.library.yale.edu/catalog/2003669.

APA, 6th edition

Reinagle, P., & Scott, J. (1803). Newfoundland Dog. James Cundee. https://collections.library.yale.edu/catalog/2003669.