APA (7th ed.) Citation

(1998). Obstetrics and gynecology (3. ed.). Williams & Wilkins.

Chicago Style (17th ed.) Citation

Obstetrics and Gynecology. 3. ed. Baltimore ; Munich [u.a.]: Williams & Wilkins, 1998.

MLA (9th ed.) Citation

Obstetrics and Gynecology. 3. ed. Williams & Wilkins, 1998.