APA (7th ed.) Citation

IH, P., & IS, I. (2013). Migraine variants--occurrence in pediatric neurology practice. Clinical neurology and neurosurgery, 115(9), 1775. https://doi.org/10.1016/j.clineuro.2013.04.012

Chicago Style (17th ed.) Citation

IH, Pacheva, and Ivanov IS. "Migraine Variants--occurrence in Pediatric Neurology Practice." Clinical Neurology and Neurosurgery 115, no. 9 (2013): 1775. https://doi.org/10.1016/j.clineuro.2013.04.012.

MLA (9th ed.) Citation

IH, Pacheva, and Ivanov IS. "Migraine Variants--occurrence in Pediatric Neurology Practice." Clinical Neurology and Neurosurgery, vol. 115, no. 9, 2013, p. 1775, https://doi.org/10.1016/j.clineuro.2013.04.012.