Docket #3662: Furniture and supports: Mechanical patent #2,939,517
MLA
Saarinen, Eero, 1910-1961. Docket #3662: Furniture and supports: Mechanical patent #2,939,517. Box 40, folder 69 - 71. 1847-1965. https://collections.library.yale.edu/catalog/10016771.
APA, 6th edition
Saarinen, Eero, 1910-1961. (["Box 40, folder 69 - 71"])(1847-1965)[Docket #3662: Furniture and supports: Mechanical patent #2,939,517]. https://collections.library.yale.edu/catalog/10016771.