APA Style

Fleischer, A, C. et al (1991). The Principles and Practice of Ultrasonography in Obstetrics and Gynecology (4th ed). Norwalk: Appleton \r Lange.

MLA Style

Fleischer, Arthur, C. et al. "The Principles and Practice of Ultrasonography in Obstetrics and Gynecology". 4th ed Norwalk: Appleton \r Lange, 1991. print.