Cite

A new map of Italy ... / by John Cary, engraver.

MLA

A New Map of Italy ... / by John Cary, Engraver. Publish'd by J. Cary ... , 1799. https://collections.library.yale.edu/catalog/15489760.

APA, 6th edition

A new map of Italy ... / by John Cary, engraver. (1799). [Maps]. Publish'd by J. Cary ... , https://collections.library.yale.edu/catalog/15489760.