APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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