MLA

Hollander, John, 1929-2013. Tanning, Dorothea. Box 5. 1998 January 27. https://collections.library.yale.edu/catalog/17210414.

APA, 6th edition

Hollander, John, 1929-2013. (["Box 5"])(1998 January 27)[Tanning, Dorothea]. https://collections.library.yale.edu/catalog/17210414.