APA (7th ed.) Citation

(1986). Obstetrics: Normal and problem pregnancies (1. publ.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

Obstetrics: Normal and Problem Pregnancies. 1. publ. New York [u.a.]: Churchill Livingstone, 1986.

MLA (9th ed.) Citation

Obstetrics: Normal and Problem Pregnancies. 1. publ. Churchill Livingstone, 1986.

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