APA (7th ed.) Citation

Shears, G. P., & Williams, P. F. (1920). Obstetrics, normal and operative (3d ed., rev. by Philip F. Williams ... 423 illustrations.). J. B. Lippincott company.

Chicago Style (17th ed.) Citation

Shears, George Peaslee, and Philip Francis Williams. Obstetrics, Normal and Operative. 3d ed., rev. by Philip F. Williams ... 423 illustrations. Philadelphia and London: J. B. Lippincott company, 1920.

MLA (8th ed.) Citation

Shears, George Peaslee, and Philip Francis Williams. Obstetrics, Normal and Operative. 3d ed., rev. by Philip F. Williams ... 423 illustrations. J. B. Lippincott company, 1920.