APA (7th ed.) Citation

Cox, S. M. (2005). Williams obstetrics 22nd edition study guide. McGraw-Hill.

Chicago Style (17th ed.) Citation

Cox, Susan M. Williams Obstetrics 22nd Edition Study Guide. Boston: McGraw-Hill, 2005.

MLA (9th ed.) Citation

Cox, Susan M. Williams Obstetrics 22nd Edition Study Guide. McGraw-Hill, 2005.