Cite

[Uncut sheet of 19th century playing cards].

MLA

Jäger, Ludwig Joseph, active 1875-1893, playing card maker. [Uncut sheet of 19th century playing cards].. [1865?]. https://collections.library.yale.edu/catalog/32249985.

APA, 6th edition

Jäger, Ludwig Joseph, active 1875-1893, playing card maker. ([1865?])[[Uncut sheet of 19th century playing cards].]. https://collections.library.yale.edu/catalog/32249985.