Cite

A new map of the circle of Austria ... / by John Cary, engraver.

MLA

A New Map of the Circle of Austria ... / by John Cary, Engraver. J. Cary, 1801. https://collections.library.yale.edu/catalog/15497794.

APA, 6th edition

A new map of the circle of Austria ... / by John Cary, engraver. (1801). [Maps]. J. Cary, https://collections.library.yale.edu/catalog/15497794.