Cite

"La peste en Mandchourie."

MLA

Hansen, Bert, 1944-. "La peste en Mandchourie.". Box 13, folder 24. 1911 February 19. https://collections.library.yale.edu/catalog/32332235.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 13, folder 24"])(1911 February 19)["La peste en Mandchourie."]. https://collections.library.yale.edu/catalog/32332235.