MLA

Armand, 1806-1889. Clippings. Box 3, folder 45. 1845-47, n.d.. https://collections.library.yale.edu/catalog/10080259.

APA, 6th edition

Armand, 1806-1889. (["Box 3, folder 45"])(1845-47, n.d.)[Clippings]. https://collections.library.yale.edu/catalog/10080259.