MLA

Stevenson, James, 1929-2017. New Yorker offices and New York City, contact sheets (rolls #24079-1 and #24079-2). Box 67, folder 1542. circa 1980. https://collections.library.yale.edu/catalog/33352085.

APA, 6th edition

Stevenson, James, 1929-2017. (["Box 67, folder 1542"])(circa 1980)[New Yorker offices and New York City, contact sheets (rolls #24079-1 and #24079-2)]. https://collections.library.yale.edu/catalog/33352085.