Cite

"Saranac Laboratory--Incubator or Culture Oven."

MLA

Hansen, Bert, 1944-. "Saranac Laboratory--Incubator or Culture Oven.". Box 12, folder 23. 1897 March 6. https://collections.library.yale.edu/catalog/32335020.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 23"])(1897 March 6)["Saranac Laboratory--Incubator or Culture Oven."]. https://collections.library.yale.edu/catalog/32335020.