Cite

"Eugenics Makes the World go 'round'."

MLA

Hansen, Bert, 1944-. "Eugenics Makes the World go 'round'.". Box 12, folder 15. 1913 June 18. https://collections.library.yale.edu/catalog/32331955.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 15"])(1913 June 18)["Eugenics Makes the World go 'round'."]. https://collections.library.yale.edu/catalog/32331955.