APA (7th ed.) Citation

Willetts, J. (1819). A compendious system of geography: Being a description of the earth ... P. Potter, for himself and for S. Potter, Philadelphia.

Chicago Style (17th ed.) Citation

Willetts, Jacob. A Compendious System of Geography: Being a Description of the Earth ... Poughkeepsie [N.Y.]: P. Potter, for himself and for S. Potter, Philadelphia, 1819.

MLA (9th ed.) Citation

Willetts, Jacob. A Compendious System of Geography: Being a Description of the Earth ... P. Potter, for himself and for S. Potter, Philadelphia, 1819.