Cite

"'Here, Jocko!'"

MLA

Hansen, Bert, 1944-. "'Here, Jocko!'". Box 12, folder 5. 1911 February 22. https://collections.library.yale.edu/catalog/32325822.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 5"])(1911 February 22)["'Here, Jocko!'"]. https://collections.library.yale.edu/catalog/32325822.