MLA

James A. O'Leary, and James A O'Leary. Shoulder Dystocia and Birth Injury. Humana Press, 2009.

APA

James A. O'Leary, J. A. O'Leary, & O'Leary, J. A. (2009). Shoulder Dystocia and Birth Injury. Humana Press.

Chicago

James A. O'Leary., and James A O'Leary. Shoulder Dystocia and Birth Injury. : Humana Press, 2009.