MLA

Proksch, Vincenz, and playing card maker. Deck of French Tarock Playing Cards Manufactured in Moravia, Dated 1856. Vinc. Proksch, 1856. https://collections.library.yale.edu/catalog/31906126.

APA, 6th edition

Proksch, V., & playing card maker. (1856). Deck of French tarock playing cards manufactured in Moravia, dated 1856. [Specimens, Playing cards, Tax stamps]. Vinc. Proksch. https://collections.library.yale.edu/catalog/31906126.