Interleukin-12 but not interleukin-18 is associated with severe endometriosis.

MLA

Fairbanks, Flávia, et al. “Interleukin-12 but Not Interleukin-18 Is Associated with Severe Endometriosis.” Fertility and Sterility, vol. 91, no. 2, Feb. 2009, pp. 320–24. EBSCOhost, https://doi.org/10.1016/j.fertnstert.2007.11.060.

APA

Fairbanks, F., Abrão, M. S., Podgaec, S., Dias, J. A., Jr, de Oliveira, R. M., & Rizzo, L. V. (2009). Interleukin-12 but not interleukin-18 is associated with severe endometriosis. Fertility and Sterility, 91(2), 320–324. https://doi.org/10.1016/j.fertnstert.2007.11.060

Chicago

Fairbanks, Flávia, Mauricio S Abrão, Sergio Podgaec, João Antonio Dias Jr, Ricardo M de Oliveira, and Luiz Vicente Rizzo. 2009. “Interleukin-12 but Not Interleukin-18 Is Associated with Severe Endometriosis.” Fertility and Sterility 91 (2): 320–24. doi:10.1016/j.fertnstert.2007.11.060.