Cite

[37] U.S. Cavalry

MLA

Pratt, Richard Henry, 1840-1924. [37] U.S. Cavalry. Box 32. 1862-1972. https://collections.library.yale.edu/catalog/2001792.

APA, 6th edition

Pratt, Richard Henry, 1840-1924. (["Box 32"])(1862-1972)[[37] U.S. Cavalry]. https://collections.library.yale.edu/catalog/2001792.