Cite

Advertisements for Knoll furniture [photographs by Herbert Matter]

MLA

Saarinen, Eero, 1910-1961. Advertisements for Knoll furniture [photographs by Herbert Matter]. Box 83, folder 145. undated. https://collections.library.yale.edu/catalog/10017001.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 83, folder 145"])(undated)[Advertisements for Knoll furniture [photographs by Herbert Matter]]. https://collections.library.yale.edu/catalog/10017001.