Cite

Wolf, Arch, Senior. Names and death dates in 1898, 1900

MLA

Kilpatrick, Jack Frederick (1915-1967). Wolf, Arch, Senior. Names and death dates in 1898, 1900. Box 1, folder 4. after 1900. https://collections.library.yale.edu/catalog/15491312.

APA, 6th edition

Kilpatrick, Jack Frederick (1915-1967). (["Box 1, folder 4"])(after 1900)[Wolf, Arch, Senior. Names and death dates in 1898, 1900]. https://collections.library.yale.edu/catalog/15491312.