APA (7th ed.) Citation

Porter, T. M. (2003). Physics Forged in the Tripos. Science, 302(5645), 569. https://doi.org/10.1126/science.1091921

Chicago Style (17th ed.) Citation

Porter, Theodore M. "Physics Forged in the Tripos." Science 302, no. 5645 (2003): 569. https://doi.org/10.1126/science.1091921.

MLA (9th ed.) Citation

Porter, Theodore M. "Physics Forged in the Tripos." Science, vol. 302, no. 5645, 2003, p. 569, https://doi.org/10.1126/science.1091921.