Cite

Ex Libris, Charles Atwood Kofoid

MLA

Kofoid, Charles Atwood, 1865-1947. Ex Libris, Charles Atwood Kofoid. approximately 20th century. https://collections.library.yale.edu/catalog/16788876.

APA, 6th edition

Kofoid, Charles Atwood, 1865-1947. (approximately 20th century)[Ex Libris, Charles Atwood Kofoid]. https://collections.library.yale.edu/catalog/16788876.