Cite

[Collection of grand tour engraved visiting cards], [ca. 1770-1800].

MLA

[Collection of Grand Tour Engraved Visiting Cards], [Ca. 1770-1800]. 0AD. https://collections.library.yale.edu/catalog/16048303.

APA, 6th edition

[Collection of grand tour engraved visiting cards], [ca. 1770-1800]. (0 C.E.). [Visiting cards]. https://collections.library.yale.edu/catalog/16048303.