"The Maid Of the Summer Surf."
MLA
Hansen, Bert, 1944-. "The Maid Of the Summer Surf.". Box 12, folder 8. 1911 June 7. https://collections.library.yale.edu/catalog/32326558.
APA, 6th edition
Hansen, Bert, 1944-. (["Box 12, folder 8"])(1911 June 7)["The Maid Of the Summer Surf."]. https://collections.library.yale.edu/catalog/32326558.