MLA

Williams, Jonathan, 1929-2008. John Furnival. A120502. circa 1978-1995. https://collections.library.yale.edu/catalog/2045709.

APA, 6th edition

Williams, Jonathan, 1929-2008. (["A120502"])(circa 1978-1995)[John Furnival]. https://collections.library.yale.edu/catalog/2045709.