MLA

Haynes, F. Jay (Frank Jay), 1853-1921. 4171. Riverside Geyser. Folder 6.. ca. 1890-1894. https://collections.library.yale.edu/catalog/2004720.

APA, 6th edition

Haynes, F. Jay (Frank Jay), 1853-1921. (["Folder 6."])(ca. 1890-1894)[4171. Riverside Geyser]. https://collections.library.yale.edu/catalog/2004720.