APA (7th ed.) Citation
KNUDSEN, L., & KALLEN, B. (1987). GASTRIC BYPASS,PREGNANCY AND NEURAL TUBE DEFECTS.
Chicago Style (17th ed.) Citation
KNUDSEN, L.B, and B. KALLEN. GASTRIC BYPASS,PREGNANCY AND NEURAL TUBE DEFECTS. 1987.
MLA (9th ed.) Citation
KNUDSEN, L.B, and B. KALLEN. GASTRIC BYPASS,PREGNANCY AND NEURAL TUBE DEFECTS. 1987.
Warning: These citations may not always be 100% accurate.