Cite

"The Biggest Job He Ever Tackled 'I shall not speak for more than two months after my arrival home.'--The Colonel's Vow."

MLA

Hansen, Bert, 1944-. "The Biggest Job He Ever Tackled 'I shall not speak for more than two months after my arrival home.'--The Colonel's Vow.". Box 11, folder 32. 1910 June 29. https://collections.library.yale.edu/catalog/32331870.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 11, folder 32"])(1910 June 29)["The Biggest Job He Ever Tackled 'I shall not speak for more than two months after my arrival home.'--The Colonel's Vow."]. https://collections.library.yale.edu/catalog/32331870.