Franklin

MLA

Callahan, Tamara L., and Aaron B Caughey. Blueprints Obstetrics & Gynecology. 6th edition. Baltimore, MD: Lippincott Williams & Wilkins, 2013.

APA

Callahan, T. L., & Caughey, A. B. (2013). Blueprints obstetrics & gynecology. 6th edition. Baltimore, MD: Lippincott Williams & Wilkins.

Chicago

Callahan, Tamara L., and Aaron B. Caughey. Blueprints Obstetrics & Gynecology. 6th edition. Baltimore, MD: Lippincott Williams & Wilkins, 2013.