Cite

A Portugal catch for three voices [graphic].

MLA

Williams, Charles, active 1797-1830, printmaker. A Portugal catch for three voices [graphic].. [October 1808]. https://collections.library.yale.edu/catalog/33099967.

APA, 6th edition

Williams, Charles, active 1797-1830, printmaker. ([October 1808])[A Portugal catch for three voices [graphic].]. https://collections.library.yale.edu/catalog/33099967.