Cite

[Advertisements of medicines / signed by me Hans Smith]

MLA

Smit, H. [Advertisements of Medicines / Signed by Me Hans Smith]. 0AD. https://collections.library.yale.edu/catalog/2111015.

APA, 6th edition

Smit, H. (0 C.E.). [Advertisements of medicines / signed by me Hans Smith] [Advertisements, Annotations, Broadsides, Marginalia]. https://collections.library.yale.edu/catalog/2111015.