Letter copy book (unbound)
MLA
Brady, John Green, 1847-1918. Letter copy book (unbound). Box 5, folder 81. 1904 Jan-Feb. https://collections.library.yale.edu/catalog/17234034.
APA, 6th edition
Brady, John Green, 1847-1918. (["Box 5, folder 81"])(1904 Jan-Feb)[Letter copy book (unbound)]. https://collections.library.yale.edu/catalog/17234034.