Cite

[Uncut sheet of 19th century Austrian playing cards].

MLA

Seifried, Ignaz, and playing card maker. [Uncut Sheet of 19th Century Austrian Playing Cards]. I. Seifried, 0AD. https://collections.library.yale.edu/catalog/16359061.

APA, 6th edition

Seifried, I., & playing card maker. (0 C.E.). [Uncut sheet of 19th century Austrian playing cards]. [Specimens, Pictorial works, Playing cards]. I. Seifried. https://collections.library.yale.edu/catalog/16359061.