APA Style

Benson, Ralph C., Pernoll, Martin L.. (1987). Current Obstetric & Gynecologic Diagnosis & Treatment (6th). California: Appleton & Lange.

Chicago Style

Benson, Ralph C., Pernoll, Martin L.. Current Obstetric & Gynecologic Diagnosis & Treatment. 6th California: Appleton & Lange, 1987. Text.

MLA Style

Benson, Ralph C., Pernoll, Martin L.. Current Obstetric & Gynecologic Diagnosis & Treatment. 6th California: Appleton & Lange, 1987. Text.

Turabian Style

Benson, Ralph C., Pernoll, Martin L.. Current Obstetric & Gynecologic Diagnosis & Treatment. 6th California: Appleton & Lange, 1987. Print.