Cite

Breckenridge, Hugh H.

MLA

Henri, Robert, 1865-1929. Breckenridge, Hugh H.. Box 2, folder 36. 1892-93, n.d.. https://collections.library.yale.edu/catalog/17029561.

APA, 6th edition

Henri, Robert, 1865-1929. (["Box 2, folder 36"])(1892-93, n.d.)[Breckenridge, Hugh H.]. https://collections.library.yale.edu/catalog/17029561.