Cite

Upholstery, exterior colors, interior colors, student rooms [mostly materials samples]

MLA

Saarinen, Eero, 1910-1961. Upholstery, exterior colors, interior colors, student rooms [mostly materials samples]. Box 269, folder 889. 1957. https://collections.library.yale.edu/catalog/10019092.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 269, folder 889"])(1957)[Upholstery, exterior colors, interior colors, student rooms [mostly materials samples]]. https://collections.library.yale.edu/catalog/10019092.