MLA

Saarinen, Eero, 1910-1961. Architectural originals. Box 277 | Box 278 | Box 275 | Box 276 | Box 279 | Box 274 | Box 280. undated. https://collections.library.yale.edu/catalog/10017473.

APA, 6th edition

Saarinen, Eero, 1910-1961. (["Box 277 | Box 278 | Box 275 | Box 276 | Box 279 | Box 274 | Box 280"])(undated)[Architectural originals]. https://collections.library.yale.edu/catalog/10017473.