Cite

"If This be Madness, there is Method in It!"

MLA

Hansen, Bert, 1944-. "If This be Madness, there is Method in It!". Box 11, folder 6. 1881 November 30. https://collections.library.yale.edu/catalog/32326732.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 11, folder 6"])(1881 November 30)["If This be Madness, there is Method in It!"]. https://collections.library.yale.edu/catalog/32326732.