[11 of 14 folders]
MLA
Isherwood, Christopher,--1904-1986, Lehmann, John,--1907-1987. [11 of 14 folders]. Box 1 | Folder 11. n.d.. https://collections.library.yale.edu/catalog/16537997.
APA, 6th edition
Isherwood, Christopher,--1904-1986, & Lehmann, John,--1907-1987. (["Box 1 | Folder 11"])(n.d.)[[11 of 14 folders]]. https://collections.library.yale.edu/catalog/16537997.