Cite

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

MLA

[Uncut Sheet of 19th Century Austrian Playing Cards]. Alex. Grosheim, 0AD. https://collections.library.yale.edu/catalog/16359057.

APA, 6th edition

[Uncut sheet of 19th century Austrian playing cards]. (0 C.E.). [Specimens, Playing cards]. Alex. Grosheim. https://collections.library.yale.edu/catalog/16359057.