A treatise on the science and practice of midwifery /
By W. S. Playfair.

APA Citation

Playfair, W. S. (William Smoult)., Harris, R. P. (Robert Patterson). (1885). A treatise on the science and practice of midwifery. 4th American from the 5th English ed. Philadelphia: Lea Brothers.

MLA Citation

Playfair, W. S. (William Smoult), 1836-1903, and Robert P. (Robert Patterson) Harris. A Treatise On the Science And Practice of Midwifery. 4th American from the 5th English ed. Philadelphia: Lea Brothers, 1885.