Cite

Hubbard, Elbert: advertising copies

MLA

Crane, Hart, 1899-1932. Hubbard, Elbert: advertising copies. Box 4, folder 135. 1910-15. https://collections.library.yale.edu/catalog/32194427.

APA, 6th edition

Crane, Hart, 1899-1932. (["Box 4, folder 135"])(1910-15)[Hubbard, Elbert: advertising copies]. https://collections.library.yale.edu/catalog/32194427.