APA (7th ed.) Citation

Pfeifer, S. M. (2012). Obstetrics and gynecology (7th ed.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Pfeifer, Samantha M. Obstetrics and Gynecology. 7th ed. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2012.

MLA (9th ed.) Citation

Pfeifer, Samantha M. Obstetrics and Gynecology. 7th ed. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2012.

Warning: These citations may not always be 100% accurate.