MLA

Edwards, Dwight W. (Dwight Woodbridge), 1883-1967. China Institute in America. 13, folder 150. 1949-1962. https://collections.library.yale.edu/catalog/33326040.

APA, 6th edition

Edwards, Dwight W. (Dwight Woodbridge), 1883-1967. (["13, folder 150"])(1949-1962)[China Institute in America]. https://collections.library.yale.edu/catalog/33326040.