Cite

[Uncut sheet of 19th century playing cards].

MLA

Lordschneider, G. A. (Giovanni Antonio), playing card maker. [Uncut sheet of 19th century playing cards].. [1870?]. https://collections.library.yale.edu/catalog/2004197.

APA, 6th edition

Lordschneider, G. A. (Giovanni Antonio), playing card maker. ([1870?])[[Uncut sheet of 19th century playing cards].]. https://collections.library.yale.edu/catalog/2004197.