Obstetrics :
normal and problem pregnancies /
[edited by] Steven G. Gabbe, Jennifer R. Niebyl, Joe Leigh Simpson ; illustrated by Mikki Senkarik and Michael Cooley.

APA Citation

Simpson, J. Leigh., Niebyl, J. R., Gabbe, S. G. (2002). Obstetrics: normal and problem pregnancies. 4th ed. New York: Churchill Livingstone.

MLA Citation

Simpson, Joe Leigh, 1943-, Jennifer R Niebyl, and Steven G Gabbe. Obstetrics: Normal And Problem Pregnancies. 4th ed. New York: Churchill Livingstone, 2002.

Warning: These citations may not always be complete (especially for serials).