Cite
Fifty-million-year-old polymorphism at an immunoglobulin variable region gene locus in the rabbit evolutionary lineage.
MLA
Su, C., and M. Nei. “Fifty-Million-Year-Old Polymorphism at an Immunoglobulin Variable Region Gene Locus in the Rabbit Evolutionary Lineage.” Proceedings of the National Academy of Sciences of the United States of America, vol. 96, no. 17, Aug. 1999, pp. 9710–15. EBSCOhost, https://doi.org/10.1073/pnas.96.17.9710.
APA
Su, C., & Nei, M. (1999). Fifty-million-year-old polymorphism at an immunoglobulin variable region gene locus in the rabbit evolutionary lineage. Proceedings of the National Academy of Sciences of the United States of America, 96(17), 9710–9715. https://doi.org/10.1073/pnas.96.17.9710
Chicago
Su, C, and M Nei. 1999. “Fifty-Million-Year-Old Polymorphism at an Immunoglobulin Variable Region Gene Locus in the Rabbit Evolutionary Lineage.” Proceedings of the National Academy of Sciences of the United States of America 96 (17): 9710–15. doi:10.1073/pnas.96.17.9710.