Cite

4: Name and address cards - Foreign scholars - by countries

MLA

Huntington, Ellsworth, 1876-1947. 4: Name and address cards - Foreign scholars - by countries. Box 13, folder 4. undated. https://collections.library.yale.edu/catalog/32506875.

APA, 6th edition

Huntington, Ellsworth, 1876-1947. (["Box 13, folder 4"])(undated)[4: Name and address cards - Foreign scholars - by countries]. https://collections.library.yale.edu/catalog/32506875.