APA (7th ed.) Citation

U, v. Z., & DM, H. (1996). The helium mass fraction in Jupiter's atmosphere. Science (New York, N.Y.), 272(5263), 849. https://doi.org/10.1126/science.272.5263.849

Chicago Style (17th ed.) Citation

U, von Zahn, and Hunten DM. "The Helium Mass Fraction in Jupiter's Atmosphere." Science (New York, N.Y.) 272, no. 5263 (1996): 849. https://doi.org/10.1126/science.272.5263.849.

MLA (9th ed.) Citation

U, von Zahn, and Hunten DM. "The Helium Mass Fraction in Jupiter's Atmosphere." Science (New York, N.Y.), vol. 272, no. 5263, 1996, p. 849, https://doi.org/10.1126/science.272.5263.849.