Cite

The measure of happiness, or, A royal visit to the Dey of Tunis or the Great Plenipo [graphic].

MLA

Heath, William, 1795-1840, printmaker. The measure of happiness, or, A royal visit to the Dey of Tunis or the Great Plenipo [graphic].. [20 July 1820]. https://collections.library.yale.edu/catalog/33245736.

APA, 6th edition

Heath, William, 1795-1840, printmaker. ([20 July 1820])[The measure of happiness, or, A royal visit to the Dey of Tunis or the Great Plenipo [graphic].]. https://collections.library.yale.edu/catalog/33245736.