Cite

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

MLA

Saalmüller Andreas F. playing card maker. [Uncut Sheet of 19th Century German Playing Cards]. Saalmüller, Ad. F., cartier, 0AD. https://collections.library.yale.edu/catalog/16914829.

APA, 6th edition

Saalmüller Andreas F. playing card maker. (0 C.E.). [Uncut sheet of 19th century German playing cards]. [Specimens, Early works to 1800, Playing cards]. Saalmüller, Ad. F., cartier. https://collections.library.yale.edu/catalog/16914829.