Historic background of spinal disorders.

MLA

de Divitiis, Oreste, et al. “Historic Background of Spinal Disorders.” World Neurosurgery, vol. 79, no. 1, Jan. 2013, pp. 91–94. EBSCOhost, https://doi.org/10.1016/j.wneu.2012.04.019.

APA

de Divitiis, O., Elefante, A., & de Divitiis, E. (2013). Historic background of spinal disorders. World Neurosurgery, 79(1), 91–94. https://doi.org/10.1016/j.wneu.2012.04.019

Chicago

de Divitiis, Oreste, Andrea Elefante, and Enrico de Divitiis. 2013. “Historic Background of Spinal Disorders.” World Neurosurgery 79 (1): 91–94. doi:10.1016/j.wneu.2012.04.019.