Cite

"P. A. puts joy in jimmy pipes!"

MLA

Hansen, Bert, 1944-. "P. A. puts joy in jimmy pipes!". Box 12, folder 13. 1913 April 16. https://collections.library.yale.edu/catalog/32326602.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 13"])(1913 April 16)["P. A. puts joy in jimmy pipes!"]. https://collections.library.yale.edu/catalog/32326602.