APA Citation

Gabbe, Niebyl,, & Simpson. (2007). Obstetrics: Normal and problem pregnancies (5th ed.). Philadelphia, PA: Churchill Livingstone/Elsevier.

Chicago Style Citation

Gabbe, Niebyl, and Simpson. Obstetrics: Normal and Problem Pregnancies. 5th ed. Philadelphia, PA: Churchill Livingstone/Elsevier, 2007.

MLA Citation

Gabbe, Niebyl, and Simpson. Obstetrics: Normal and Problem Pregnancies. 5th ed. Philadelphia, PA: Churchill Livingstone/Elsevier, 2007.

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