APA (7th ed.) Citation

JA, H., DF, L., CA, M., M, C., J, P., & MP, N. (1990). Color flow Doppler--a useful instrument in the diagnosis of vasa previa. American journal of obstetrics and gynecology, 163(5 Pt 1), 1566. https://doi.org/10.1016/0002-9378(90)90628-k

Chicago Style (17th ed.) Citation

JA, Harding, Lewis DF, Major CA, Crade M, Patel J, and Nageotte MP. "Color Flow Doppler--a Useful Instrument in the Diagnosis of Vasa Previa." American Journal of Obstetrics and Gynecology 163, no. 5 Pt 1 (1990): 1566. https://doi.org/10.1016/0002-9378(90)90628-k.

MLA (9th ed.) Citation

JA, Harding, et al. "Color Flow Doppler--a Useful Instrument in the Diagnosis of Vasa Previa." American Journal of Obstetrics and Gynecology, vol. 163, no. 5 Pt 1, 1990, p. 1566, https://doi.org/10.1016/0002-9378(90)90628-k.