Cite

AL to Professor John Stevens Henslow, (1796-1861)

MLA

Upcott, William, 1779-1845. AL to Professor John Stevens Henslow, (1796-1861). Box 1. 1835 May 19. https://collections.library.yale.edu/catalog/15494509.

APA, 6th edition

Upcott, William, 1779-1845. (["Box 1"])(1835 May 19)[AL to Professor John Stevens Henslow, (1796-1861)]. https://collections.library.yale.edu/catalog/15494509.