Cite

"A Hard Baby To Bring Up. The child of the labor question worries its nurses."

MLA

Hansen, Bert, 1944-. "A Hard Baby To Bring Up. The child of the labor question worries its nurses.". Box 10, folder 33. 1902 May 28. https://collections.library.yale.edu/catalog/32331662.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 10, folder 33"])(1902 May 28)["A Hard Baby To Bring Up. The child of the labor question worries its nurses."]. https://collections.library.yale.edu/catalog/32331662.