Laennec, R. T. H., & Forbes, J. (1823). A treatise on the diseases of the chest: In which they are described according to their diagnosis established on a new principle by means of acoustick instruments (1st American ed.). J. Webster.
Chicago Style (17th ed.) CitationLaennec, R. T. H., and John Forbes. A Treatise on the Diseases of the Chest: In Which They Are Described According to Their Diagnosis Established on a New Principle by Means of Acoustick Instruments. 1st American ed. Philadelphia: J. Webster, 1823.
MLA (8th ed.) CitationLaennec, R. T. H., and John Forbes. A Treatise on the Diseases of the Chest: In Which They Are Described According to Their Diagnosis Established on a New Principle by Means of Acoustick Instruments. 1st American ed. J. Webster, 1823.