Cite
An African Ancestry-Specific Allele of CTLA4 Confers Protection against Rheumatoid Arthritis in African Americans.
MLA
Kelley, James M., et al. “An African Ancestry-Specific Allele of CTLA4 Confers Protection against Rheumatoid Arthritis in African Americans.” PLoS Genetics, vol. 5, no. 3, Mar. 2009, pp. 1–8. EBSCOhost, https://doi.org/10.1371/journal.pgen.1000424.
APA
Kelley, J. M., Hughes, L. B., Faggard, J. D., Danila, M. I., Crawford, M. H., Edberg, Y., Padilla, M. A., Tiwari, H. K., Westfall, A. O., Alarcón, G. S., Conn, D. L., Jonas, B. L., Callahan, L. F., Smith, E. A., Brasington, J. . R. D., Allison, D. B., Kimberly, R. P., Moreland, L. W., Edberg, J. C., & Bridges, J. . S. L. (2009). An African Ancestry-Specific Allele of CTLA4 Confers Protection against Rheumatoid Arthritis in African Americans. PLoS Genetics, 5(3), 1–8. https://doi.org/10.1371/journal.pgen.1000424
Chicago
Kelley, James M., Laura B. Hughes, Jeffrey D. Faggard, Maria I. Danila, Monica H. Crawford, Yuanqing Edberg, Miguel A. Padilla, et al. 2009. “An African Ancestry-Specific Allele of CTLA4 Confers Protection against Rheumatoid Arthritis in African Americans.” PLoS Genetics 5 (3): 1–8. doi:10.1371/journal.pgen.1000424.