A, H., R, H., & G, R. (1994). Guidelines for blood sampling and measurement of pH and blood gas values in obstetrics. Based upon a workshop held in Zurich, Switzerland, March 19, 1993 by an Ad Hoc Committee. European journal of obstetrics, gynecology, and reproductive biology, 54(3), 165. https://doi.org/10.1016/0028-2243(94)90277-1
Chicago Style (17th ed.) CitationA, Huch, Huch R, and Rooth G. "Guidelines for Blood Sampling and Measurement of PH and Blood Gas Values in Obstetrics. Based upon a Workshop Held in Zurich, Switzerland, March 19, 1993 by an Ad Hoc Committee." European Journal of Obstetrics, Gynecology, and Reproductive Biology 54, no. 3 (1994): 165. https://doi.org/10.1016/0028-2243(94)90277-1.
MLA (9th ed.) CitationA, Huch, et al. "Guidelines for Blood Sampling and Measurement of PH and Blood Gas Values in Obstetrics. Based upon a Workshop Held in Zurich, Switzerland, March 19, 1993 by an Ad Hoc Committee." European Journal of Obstetrics, Gynecology, and Reproductive Biology, vol. 54, no. 3, 1994, p. 165, https://doi.org/10.1016/0028-2243(94)90277-1.