APA (7th ed.) Citation
BAKKETEIG, L. DIAGNOSTIC ULTRASOUND IN PREGNANCY.
Chicago Style (17th ed.) Citation
BAKKETEIG, L.S. DIAGNOSTIC ULTRASOUND IN PREGNANCY.
MLA (9th ed.) Citation
BAKKETEIG, L.S. DIAGNOSTIC ULTRASOUND IN PREGNANCY.
Warning: These citations may not always be 100% accurate.