Cite

Helena in the dress of a pilgrim [graphic]

MLA

Chapman, J. (John), active 1792-1823, printmaker. Helena in the dress of a pilgrim [graphic]. [30 December 1792]. https://collections.library.yale.edu/catalog/10957282.

APA, 6th edition

Chapman, J. (John), active 1792-1823, printmaker. ([30 December 1792])[Helena in the dress of a pilgrim [graphic]]. https://collections.library.yale.edu/catalog/10957282.