"62"
MLA
Beinecke, Edwin J. (Edwin John), 1886-1970. "62". Box 35, folder 828. undated. https://collections.library.yale.edu/catalog/16609872.
APA, 6th edition
Beinecke, Edwin J. (Edwin John), 1886-1970. (["Box 35, folder 828"])(undated)["62"]. https://collections.library.yale.edu/catalog/16609872.