APA (7th ed.) Citation

O'Brien, S. R., Mayewski, P. A., & Meeker, L. D. (1995). Complexity of Holocene climate as reconstructed from a Greenland ice core. Science, 270, 1962. https://doi.org/10.1126/science.270.5244.1962

Chicago Style (17th ed.) Citation

O'Brien, S. R., P. A. Mayewski, and L. D. Meeker. "Complexity of Holocene Climate as Reconstructed from a Greenland Ice Core." Science 270 (1995): 1962. https://doi.org/10.1126/science.270.5244.1962.

MLA (9th ed.) Citation

O'Brien, S. R., et al. "Complexity of Holocene Climate as Reconstructed from a Greenland Ice Core." Science, vol. 270, 1995, p. 1962, https://doi.org/10.1126/science.270.5244.1962.