Cite

"The Builder."

MLA

Hansen, Bert, 1944-. "The Builder.". Box 11, folder 31. 1910 January 12. https://collections.library.yale.edu/catalog/32326866.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 11, folder 31"])(1910 January 12)["The Builder."]. https://collections.library.yale.edu/catalog/32326866.