Cite

Letter from James T. Babb to the Beinecke brothers, page 4.

MLA

Letter from James T. Babb to the Beinecke Brothers, Page 4. 0AD. https://collections.library.yale.edu/catalog/10513851.

APA, 6th edition

Letter from James T. Babb to the Beinecke brothers, page 4. (0 C.E.). https://collections.library.yale.edu/catalog/10513851.