MLA

Bookey, Richard, and M. D. Richard Bookey, M.D. 0AD. https://collections.library.yale.edu/catalog/16789150.

APA, 6th edition

Bookey, R., & M. D. (0 C.E.). Richard Bookey, M.D. [Bookplates]. https://collections.library.yale.edu/catalog/16789150.