APA (7th ed.) Citation

Gabbe, S. G. (2012). Obstetrics: Normal and problem pregnancies (Sixth edition.). Elsevier/Saunders.

Chicago Style (17th ed.) Citation

Gabbe, Steven G. Obstetrics: Normal and Problem Pregnancies. Sixth edition. Philadelphia: Elsevier/Saunders, 2012.

MLA (9th ed.) Citation

Gabbe, Steven G. Obstetrics: Normal and Problem Pregnancies. Sixth edition. Elsevier/Saunders, 2012.

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