Cita APA (7a ed.)

Webster, N. (1856). An American dictionary of the english language. G. Merriam.

Cita Chicago Style (17a ed.)

Webster, Noah. An American Dictionary of the English Language. Springfield: G. Merriam, 1856.

Cita MLA (9a ed.)

Webster, Noah. An American Dictionary of the English Language. G. Merriam, 1856.