GL, T., VR, E., JD, A., GS, L., GF, L., GE, W., & TA, C. (1981). Radio science investigations of the saturn system with voyager 1: Preliminary results. Science (New York, N.Y.), 212(4491), 201. https://doi.org/10.1126/science.212.4491.201
Chicago Style (17th ed.) CitationGL, Tyler, Eshleman VR, Anderson JD, Levy GS, Lindal GF, Wood GE, and Croft TA. "Radio Science Investigations of the Saturn System with Voyager 1: Preliminary Results." Science (New York, N.Y.) 212, no. 4491 (1981): 201. https://doi.org/10.1126/science.212.4491.201.
MLA (9th ed.) CitationGL, Tyler, et al. "Radio Science Investigations of the Saturn System with Voyager 1: Preliminary Results." Science (New York, N.Y.), vol. 212, no. 4491, 1981, p. 201, https://doi.org/10.1126/science.212.4491.201.