A drop not of comfort popular application of chemical knowledge / [graphic]
MLA
Seymour, Robert, 1798-1836, printmaker. A drop not of comfort popular application of chemical knowledge / [graphic]. [28 March 1832]. https://collections.library.yale.edu/catalog/33379417.
APA, 6th edition
Seymour, Robert, 1798-1836, printmaker. ([28 March 1832])[A drop not of comfort popular application of chemical knowledge / [graphic]]. https://collections.library.yale.edu/catalog/33379417.