The Carlisle Indian School march sheet music
MLA
Pratt, Richard Henry, 1840-1924. The Carlisle Indian School march sheet music. Box 38 (Oversize). 1896 1896. https://collections.library.yale.edu/catalog/16030841.
APA, 6th edition
Pratt, Richard Henry, 1840-1924. (["Box 38 (Oversize)"])(1896 1896)[The Carlisle Indian School march sheet music]. https://collections.library.yale.edu/catalog/16030841.