APA (7th ed.) Citation

E, S., F, F., R, H., A, H., & G, R. (1987). Combined electronic fetal heart rate and fetal movement monitor--a preliminary report. Journal of perinatal medicine, 15(2), 179. https://doi.org/10.1515/jpme.1987.15.2.179

Chicago Style (17th ed.) Citation

E, Schwöbel, Fallenstein F, Huch R, Huch A, and Rooth G. "Combined Electronic Fetal Heart Rate and Fetal Movement Monitor--a Preliminary Report." Journal of Perinatal Medicine 15, no. 2 (1987): 179. https://doi.org/10.1515/jpme.1987.15.2.179.

MLA (9th ed.) Citation

E, Schwöbel, et al. "Combined Electronic Fetal Heart Rate and Fetal Movement Monitor--a Preliminary Report." Journal of Perinatal Medicine, vol. 15, no. 2, 1987, p. 179, https://doi.org/10.1515/jpme.1987.15.2.179.