Cite

Armstrong, Samuel C., 23 items

MLA

Pratt, Richard Henry, 1840-1924. Armstrong, Samuel C., 23 items. Box 1, folder 13. 1880-81. https://collections.library.yale.edu/catalog/16701073.

APA, 6th edition

Pratt, Richard Henry, 1840-1924. (["Box 1, folder 13"])(1880-81)[Armstrong, Samuel C., 23 items]. https://collections.library.yale.edu/catalog/16701073.