Cite

Philadelphia Museum of Art

MLA

Gabo, Naum, 1890-1977. Philadelphia Museum of Art. Box 21. 1939-1980. https://collections.library.yale.edu/catalog/17170357.

APA, 6th edition

Gabo, Naum, 1890-1977. (["Box 21"])(1939-1980)[Philadelphia Museum of Art]. https://collections.library.yale.edu/catalog/17170357.