Cite

Ex Libris, Burrill B. Crohn, M.D.

MLA

Crohn, Burrill B., and M. D. Ex Libris, Burrill B. Crohn, M.D. 0AD. https://collections.library.yale.edu/catalog/16788833.

APA, 6th edition

Crohn, B. B., & M. D. (0 C.E.). Ex Libris, Burrill B. Crohn, M.D. [Bookplates]. https://collections.library.yale.edu/catalog/16788833.