APA (7th ed.) Citation

Sabbagha, R. E. (1979). Ultrasound in high-risk obstetrics. Lea & Febiger.

Chicago Style (17th ed.) Citation

Sabbagha, Rudy E. Ultrasound in High-risk Obstetrics. Philadelphia: Lea & Febiger, 1979.

MLA (8th ed.) Citation

Sabbagha, Rudy E. Ultrasound in High-risk Obstetrics. Lea & Febiger, 1979.