Cita APA (7a ed.)

Walker, J., & Smith, E. (1856). A critical pronouncing dictionary, and expositor of the English language. T. Nelson and Sons.

Cita Chicago Style (17a ed.)

Walker, John, y Edward Smith. A Critical Pronouncing Dictionary, and Expositor of the English Language. London [etc.]: T. Nelson and Sons, 1856.

Cita MLA (9a ed.)

Walker, John, y Edward Smith. A Critical Pronouncing Dictionary, and Expositor of the English Language. T. Nelson and Sons, 1856.