Addison Gallery of American Art, Philips Academy, Andover, Mass.
MLA
Gabo, Naum, 1890-1977. Addison Gallery of American Art, Philips Academy, Andover, Mass.. Box 1. 1939-1980. https://collections.library.yale.edu/catalog/2055112.
APA, 6th edition
Gabo, Naum, 1890-1977. (["Box 1"])(1939-1980)[Addison Gallery of American Art, Philips Academy, Andover, Mass.]. https://collections.library.yale.edu/catalog/2055112.