Cite

[Collection of grand tour engraved visiting cards]

MLA

[Collection of Grand Tour Engraved Visiting Cards]. 0AD. https://collections.library.yale.edu/catalog/16048303.

APA, 6th edition

[Collection of grand tour engraved visiting cards]. (0 C.E.). [Visiting cards.]. https://collections.library.yale.edu/catalog/16048303.