Cita APA (7a ed.)

Willetts, J. (1822). A compendious system of geography: Being a description of the earth ... with an atlas (2d ed. rev.). P. Potter.

Cita Chicago Style (17a ed.)

Willetts, Jacob. A Compendious System of Geography: Being a Description of the Earth ... with an Atlas. 2d ed. rev. Poughkeepsie, N.Y.: P. Potter, 1822.

Cita MLA (8a ed.)

Willetts, Jacob. A Compendious System of Geography: Being a Description of the Earth ... with an Atlas. 2d ed. rev. P. Potter, 1822.