Cite

"Spring--Real and Ideal."

MLA

Hansen, Bert, 1944-. "Spring--Real and Ideal.". Box 9, folder 27. 1886 April 7. https://collections.library.yale.edu/catalog/32326684.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 9, folder 27"])(1886 April 7)["Spring--Real and Ideal."]. https://collections.library.yale.edu/catalog/32326684.