Lamotrigine.

MLA

Brodie, M. J. “Lamotrigine.” Lancet (London, England), vol. 339, no. 8806, June 1992, pp. 1397–400. EBSCOhost, https://doi.org/10.1016/0140-6736(92)91207-o.

APA

Brodie, M. J. (1992). Lamotrigine. Lancet (London, England), 339(8806), 1397–1400. https://doi.org/10.1016/0140-6736(92)91207-o

Chicago

Brodie, M J. 1992. “Lamotrigine.” Lancet (London, England) 339 (8806): 1397–1400. doi:10.1016/0140-6736(92)91207-o.