APA-viite (7. p.)

Playfair, W. S. (1876). A treatise on the science and practice of midwifery. Henry C. Lea.

Chicago-viite (17. p.)

Playfair, William Smoult. A Treatise on the Science and Practice of Midwifery. Philadelphia: Henry C. Lea, 1876.

MLA-viite (8. p.)

Playfair, William Smoult. A Treatise on the Science and Practice of Midwifery. Henry C. Lea, 1876.