The risk calculated.

MLA

Anderson, E. H. “The Risk Calculated.” The Medical Journal of Australia, vol. 2, no. 4, July 1968, pp. 191–92. EBSCOhost, https://doi.org/10.5694/j.1326-5377.1968.tb29403.x.

APA

Anderson, E. H. (1968). The risk calculated. The Medical Journal of Australia, 2(4), 191–192. https://doi.org/10.5694/j.1326-5377.1968.tb29403.x

Chicago

Anderson, E H. 1968. “The Risk Calculated.” The Medical Journal of Australia 2 (4): 191–92. doi:10.5694/j.1326-5377.1968.tb29403.x.