Cite

1900 Jan-1900 Mar

MLA

Pratt, Richard Henry, 1840-1924. 1900 Jan-1900 Mar. Box 10-40. 1867-1924. https://collections.library.yale.edu/catalog/32442762.

APA, 6th edition

Pratt, Richard Henry, 1840-1924. (["Box 10-40"])(1867-1924)[1900 Jan-1900 Mar]. https://collections.library.yale.edu/catalog/32442762.