Cite

Opera House Shed: section, floor plans, model

MLA

Saarinen, Eero, 1910-1961. Opera House Shed: section, floor plans, model. Box 66, folder 90. undated. https://collections.library.yale.edu/catalog/10017667.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 66, folder 90"])(undated)[Opera House Shed: section, floor plans, model]. https://collections.library.yale.edu/catalog/10017667.