MLA
Byrn, M. Lafayette (Marcus Lafayette), 1826-1903. The family physician, the household companion : being a treatise, in plain language, on the art of preserving health and prolonging life; a description of all the diseases of men, women and children, with the most approved and latest curative treatment. Prepared for the use of families. 1868. Medical Heritage Imprints Collection . Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/474cnp5n38-cor.
APA, 6th edition
Byrn, M. Lafayette (Marcus Lafayette), 1826-1903. (1868)[The family physician, the household companion : being a treatise, in plain language, on the art of preserving health and prolonging life; a description of all the diseases of men, women and children, with the most approved and latest curative treatment. Prepared for the use of families]. Medical Heritage Imprints Collection , Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/474cnp5n38-cor.
Chicago
Byrn, M. Lafayette (Marcus Lafayette), 1826-1903, The family physician, the household companion : being a treatise, in plain language, on the art of preserving health and prolonging life; a description of all the diseases of men, women and children, with the most approved and latest curative treatment. Prepared for the use of families, 1868, Medical Heritage Imprints Collection , Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/474cnp5n38-cor.