Cite

Chance, leaf "154"

MLA

Conrad, Joseph, 1857-1924. Chance, leaf "154". Box 24. undated. https://collections.library.yale.edu/catalog/2066832.

APA, 6th edition

Conrad, Joseph, 1857-1924. (["Box 24"])(undated)[Chance, leaf "154"]. https://collections.library.yale.edu/catalog/2066832.