Cite

Matisse, Henri [by Edward Steichen]

MLA

Stein, Gertrude, 1874-1946. Matisse, Henri [by Edward Steichen]. Box 170, folder 4350. n.d.. https://collections.library.yale.edu/catalog/2020761.

APA, 6th edition

Stein, Gertrude, 1874-1946. (["Box 170, folder 4350"])(n.d.)[Matisse, Henri [by Edward Steichen]]. https://collections.library.yale.edu/catalog/2020761.