Cite

Harriet Tubman, 1820-1913 [graphic].

MLA

Smith, Albert A. (Albert Alexander), 1896-1940. Harriet Tubman, 1820-1913 [graphic].. 192-?]. https://collections.library.yale.edu/catalog/16173235.

APA, 6th edition

Smith, Albert A. (Albert Alexander), 1896-1940. (192-?])[Harriet Tubman, 1820-1913 [graphic].]. https://collections.library.yale.edu/catalog/16173235.