Cite

Prussia and Polish Prussia / Ferguson sculp.

MLA

Payne, John, active 1800, cartographer. Prussia and Polish Prussia / Ferguson sculp.. [1792?]. https://collections.library.yale.edu/catalog/15482978.

APA, 6th edition

Payne, John, active 1800, cartographer. ([1792?])[Prussia and Polish Prussia / Ferguson sculp.]. https://collections.library.yale.edu/catalog/15482978.