Aerial views
MLA
Saarinen, Eero, 1910-1961. Aerial views. Box 209, folder 599. 1956, 1958, undated. https://collections.library.yale.edu/catalog/10017317.
APA, 6th edition
Saarinen, Eero, 1910-1961. (["Box 209, folder 599"])(1956, 1958, undated)[Aerial views]. https://collections.library.yale.edu/catalog/10017317.