Cite

"The Learned P-RESIDENT. Professor John Bull's very apt pupil."

MLA

Hansen, Bert, 1944-. "The Learned P-RESIDENT. Professor John Bull's very apt pupil.". Box 6, folder 5. 1888 June 30. https://collections.library.yale.edu/catalog/32331393.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 6, folder 5"])(1888 June 30)["The Learned P-RESIDENT. Professor John Bull's very apt pupil."]. https://collections.library.yale.edu/catalog/32331393.