Cite

[Head of Negro girl]

MLA

Covarrubias, Miguel, 1904-1957. [Head of Negro girl]. Box 66, folder 1100. undated. https://collections.library.yale.edu/catalog/10000266.

APA, 6th edition

Covarrubias, Miguel, 1904-1957. (["Box 66, folder 1100"])(undated)[[Head of Negro girl]]. https://collections.library.yale.edu/catalog/10000266.