Correspondence

MLA

Frieyro O, et al. “Correspondence.” Journal of the American College of Surgeons, vol. 186, Jan. 1998, pp. 104–05. EBSCOhost, https://doi.org/10.1016/s1072-7515(97)00159-2.

APA

Frieyro O, J. L. Souto, & Celdrán A. (1998). Correspondence. Journal of the American College of Surgeons, 186, 104–105. https://doi.org/10.1016/s1072-7515(97)00159-2

Chicago

Frieyro O, J. L. Souto, and Celdrán A. 1998. “Correspondence.” Journal of the American College of Surgeons 186 (January): 104–5. doi:10.1016/s1072-7515(97)00159-2.