Baldwin's patent herbal medicines [graphic].
MLA
Baldwin's Patent Herbal Medicines [Graphic]. G. Baldwin, 0AD. https://collections.library.yale.edu/catalog/16049204.
APA, 6th edition
Baldwin's patent herbal medicines [graphic]. (0 C.E.). [Lithographs, Posters, Advertisements]. G. Baldwin. https://collections.library.yale.edu/catalog/16049204.