MLA

Campbell, Lorne Colin. Lorne Colin Campbell, M.D.; D. Campbell, M.D., EDIN; F. A. Campbell, V.S., ONT. 0AD. https://collections.library.yale.edu/catalog/16789230.

APA, 6th edition

Campbell, L. C. (0 C.E.). Lorne Colin Campbell, M.D.; D. Campbell, M.D., EDIN; F. A. Campbell, V.S., ONT [Bookplates]. https://collections.library.yale.edu/catalog/16789230.