Hubbard, Elbert: miscellaneous
MLA
Crane, Hart, 1899-1932. Hubbard, Elbert: miscellaneous. Box 4, folder 137-38. 1913, n.d.. https://collections.library.yale.edu/catalog/32194450.
APA, 6th edition
Crane, Hart, 1899-1932. (["Box 4, folder 137-38"])(1913, n.d.)[Hubbard, Elbert: miscellaneous]. https://collections.library.yale.edu/catalog/32194450.