APA Style

DECHERNEY, A, H., NATHAN, L. (2013). CURRENT Diagnosis & Treatment Obstetrics & Gynecology (Eleventh edition). USA: Mcgraw Hill Education pvt. Limited.

MLA Style

DECHERNEY, ALAN, H.., NATHAN, LAUREN. "CURRENT Diagnosis & Treatment Obstetrics & Gynecology". Eleventh edition USA: Mcgraw Hill Education pvt. Limited, 2013. Text.