APA Style

Decherney, A, H. (1991). Curnent Obstetric and Gynecologic Diagnosis and Treatment (9th). U S A: Mc Grawhill.

MLA Style

Decherney, Alan, H.. "Curnent Obstetric and Gynecologic Diagnosis and Treatment". 9th U S A: Mc Grawhill, 1991. Text.