Cite

Photographs and color slides of "The Americans", mural installed at the US Pavilion, Brussels World’s Fair

MLA

Steinberg, Saul, 1914-1999. Photographs and color slides of "The Americans", mural installed at the US Pavilion, Brussels World’s Fair. Box 95, folder 2034-2035 | Box 392, folder 5205. 1958 March. https://collections.library.yale.edu/catalog/10033936.

APA, 6th edition

Steinberg, Saul, 1914-1999. (["Box 95, folder 2034-2035 | Box 392, folder 5205"])(1958 March)[Photographs and color slides of "The Americans", mural installed at the US Pavilion, Brussels World’s Fair]. https://collections.library.yale.edu/catalog/10033936.