MLA

Brooks, William Philpot, and M. D. William Philpot Brookes, M.D. 0AD. https://collections.library.yale.edu/catalog/16789183.

APA, 6th edition

Brooks, W. P., & M. D. (0 C.E.). William Philpot Brookes, M.D. [Bookplates]. https://collections.library.yale.edu/catalog/16789183.