APA (7th ed.) Citation

Mount, G. H., Solomon, S., & Sanders, R. W. (1988). Observations of stratospheric NO2 and O3 at Thule, Greenland. Science, 242, 555. https://doi.org/10.1126/science.242.4878.555

Chicago Style (17th ed.) Citation

Mount, G. H., S. Solomon, and R. W. Sanders. "Observations of Stratospheric NO2 and O3 at Thule, Greenland." Science 242 (1988): 555. https://doi.org/10.1126/science.242.4878.555.

MLA (9th ed.) Citation

Mount, G. H., et al. "Observations of Stratospheric NO2 and O3 at Thule, Greenland." Science, vol. 242, 1988, p. 555, https://doi.org/10.1126/science.242.4878.555.