Cite

Chronology of Pratt's tenure at the Carlisle School

MLA

Pratt, Richard Henry, 1840-1924. Chronology of Pratt's tenure at the Carlisle School. Box 36, folder 869. undated. https://collections.library.yale.edu/catalog/32324260.

APA, 6th edition

Pratt, Richard Henry, 1840-1924. (["Box 36, folder 869"])(undated)[Chronology of Pratt's tenure at the Carlisle School]. https://collections.library.yale.edu/catalog/32324260.