APA (7th ed.) Citation

Fearon, E. R., Cho, K. R., & Nigro, J. M. (1990). Identification of a chromosome 18q gene that is altered in colorectal cancers. Science, 247, 49. https://doi.org/10.1126/science.2294591

Chicago Style (17th ed.) Citation

Fearon, Eric R., Kathleen R. Cho, and Janice M. Nigro. "Identification of a Chromosome 18q Gene That Is Altered in Colorectal Cancers." Science 247 (1990): 49. https://doi.org/10.1126/science.2294591.

MLA (9th ed.) Citation

Fearon, Eric R., et al. "Identification of a Chromosome 18q Gene That Is Altered in Colorectal Cancers." Science, vol. 247, 1990, p. 49, https://doi.org/10.1126/science.2294591.