Lawrence, D. H.
MLA
Stein, Leo, 1872-1947. Lawrence, D. H.. Box 4, folder 99. n.d.. https://collections.library.yale.edu/catalog/17155344.
APA, 6th edition
Stein, Leo, 1872-1947. (["Box 4, folder 99"])(n.d.)[Lawrence, D. H.]. https://collections.library.yale.edu/catalog/17155344.