APA (7th ed.) Citation

Giorgi, L., Ringressi, A., & Mecacci, F. (2009). P18.20: Prevention of early fetal alloimmune haemolytic disease and infusion of high dose of immunoglobulin. Ultrasound in Obstetrics & Gynecology, 34(S1), 252. https://doi.org/10.1002/uog.7273

Chicago Style (17th ed.) Citation

Giorgi, L., A. Ringressi, and F. Mecacci. "P18.20: Prevention of Early Fetal Alloimmune Haemolytic Disease and Infusion of High Dose of Immunoglobulin." Ultrasound in Obstetrics & Gynecology 34, no. S1 (2009): 252. https://doi.org/10.1002/uog.7273.

MLA (9th ed.) Citation

Giorgi, L., et al. "P18.20: Prevention of Early Fetal Alloimmune Haemolytic Disease and Infusion of High Dose of Immunoglobulin." Ultrasound in Obstetrics & Gynecology, vol. 34, no. S1, 2009, p. 252, https://doi.org/10.1002/uog.7273.