APA (7th ed.) Citation

Mathys, J., & Sandor, P. (2008). Primary persistent visual disturbance (PPVD) in patients without migraine. Clinical Neurophysiology, 119(1), e6. https://doi.org/10.1016/j.clinph.2007.09.084

Chicago Style (17th ed.) Citation

Mathys, J., and P.S Sandor. "Primary Persistent Visual Disturbance (PPVD) in Patients Without Migraine." Clinical Neurophysiology 119, no. 1 (2008): e6. https://doi.org/10.1016/j.clinph.2007.09.084.

MLA (9th ed.) Citation

Mathys, J., and P.S Sandor. "Primary Persistent Visual Disturbance (PPVD) in Patients Without Migraine." Clinical Neurophysiology, vol. 119, no. 1, 2008, p. e6, https://doi.org/10.1016/j.clinph.2007.09.084.