HLA A9 and B15 are associated with the generalized form, but not the localized form, of early-onset periodontal diseases.

MLA

Shapira, L., et al. “HLA A9 and B15 Are Associated with the Generalized Form, but Not the Localized Form, of Early-Onset Periodontal Diseases.” Journal of Periodontology, vol. 65, no. 3, Mar. 1994, pp. 219–23. EBSCOhost, https://doi.org/10.1902/jop.1994.65.3.219.

APA

Shapira, L., Eizenberg, S., Sela, M. N., Soskolne, A., & Brautbar, H. (1994). HLA A9 and B15 are associated with the generalized form, but not the localized form, of early-onset periodontal diseases. Journal of Periodontology, 65(3), 219–223. https://doi.org/10.1902/jop.1994.65.3.219

Chicago

Shapira, L, S Eizenberg, M N Sela, A Soskolne, and H Brautbar. 1994. “HLA A9 and B15 Are Associated with the Generalized Form, but Not the Localized Form, of Early-Onset Periodontal Diseases.” Journal of Periodontology 65 (3): 219–23. doi:10.1902/jop.1994.65.3.219.