Amniocentesis with and without ultrasound guidance.

MLA

Crandon, A. J., and K. R. Peel. “Amniocentesis with and without Ultrasound Guidance.” British Journal of Obstetrics and Gynaecology, vol. 86, no. 1, Jan. 1979, pp. 1–3. EBSCOhost, https://doi.org/10.1111/j.1471-0528.1979.tb10673.x.

APA

Crandon, A. J., & Peel, K. R. (1979). Amniocentesis with and without ultrasound guidance. British Journal of Obstetrics and Gynaecology, 86(1), 1–3. https://doi.org/10.1111/j.1471-0528.1979.tb10673.x

Chicago

Crandon, A J, and K R Peel. 1979. “Amniocentesis with and without Ultrasound Guidance.” British Journal of Obstetrics and Gynaecology 86 (1): 1–3. doi:10.1111/j.1471-0528.1979.tb10673.x.