APA (7th ed.) Citation

Hawkins, E., Frame, D., Harrington, L., Joshi, M., King, A., Rojas, M., & Sutton, R. (2020). Observed Emergence of the Climate Change Signal: From the Familiar to the Unknown. Geophysical Research Letters, 47(6), 1. https://doi.org/10.1029/2019GL086259

Chicago Style (17th ed.) Citation

Hawkins, E., D. Frame, L. Harrington, M. Joshi, A. King, M. Rojas, and R. Sutton. "Observed Emergence of the Climate Change Signal: From the Familiar to the Unknown." Geophysical Research Letters 47, no. 6 (2020): 1. https://doi.org/10.1029/2019GL086259.

MLA (9th ed.) Citation

Hawkins, E., et al. "Observed Emergence of the Climate Change Signal: From the Familiar to the Unknown." Geophysical Research Letters, vol. 47, no. 6, 2020, p. 1, https://doi.org/10.1029/2019GL086259.