Cite

D'ye see any thing of 'em Bob? [graphic].

MLA

Heath, Henry, active 1824-1850, printmaker. D'ye see any thing of 'em Bob? [graphic].. [1829]. https://collections.library.yale.edu/catalog/10970442.

APA, 6th edition

Heath, Henry, active 1824-1850, printmaker. ([1829])[D'ye see any thing of 'em Bob? [graphic].]. https://collections.library.yale.edu/catalog/10970442.