APA (7th ed.) Citation

Quijano, F. E., Rey, M. M., Echeverry, M., & Axt-Fliedner, R. Body Stalk Anomaly in a 9-Week Pregnancy. Wiley.

Chicago Style (17th ed.) Citation

Quijano, Fabio E., María Mónica Rey, Mariana Echeverry, and Roland Axt-Fliedner. Body Stalk Anomaly in a 9-Week Pregnancy. Wiley.

MLA (9th ed.) Citation

Quijano, Fabio E., et al. Body Stalk Anomaly in a 9-Week Pregnancy. Wiley.