APA (7th ed.) Citation

W, N., D, B., & C, W. (1967). Fetal acid-base status. 1. Relationship between maternal and fetal pCO2. American journal of obstetrics and gynecology, 97(1), 43. https://doi.org/10.1016/0002-9378(67)90590-x

Chicago Style (17th ed.) Citation

W, Newman, Braid D, and Wood C. "Fetal Acid-base Status. 1. Relationship Between Maternal and Fetal PCO2." American Journal of Obstetrics and Gynecology 97, no. 1 (1967): 43. https://doi.org/10.1016/0002-9378(67)90590-x.

MLA (9th ed.) Citation

W, Newman, et al. "Fetal Acid-base Status. 1. Relationship Between Maternal and Fetal PCO2." American Journal of Obstetrics and Gynecology, vol. 97, no. 1, 1967, p. 43, https://doi.org/10.1016/0002-9378(67)90590-x.