Hemicrania horologica ("clock-like hemicrania").

MLA

Granella, Franco, and Giovanni D’Andrea. “Hemicrania Horologica (‘clock-like Hemicrania’).” Neurology, vol. 60, no. 10, May 2003, pp. 1722–23. EBSCOhost, https://doi.org/10.1212/01.wnl.0000059548.07065.ae.

APA

Granella, F., & D’Andrea, G. (2003). Hemicrania horologica (“clock-like hemicrania”). Neurology, 60(10), 1722–1723. https://doi.org/10.1212/01.wnl.0000059548.07065.ae

Chicago

Granella, Franco, and Giovanni D’Andrea. 2003. “Hemicrania Horologica (‘clock-like Hemicrania’).” Neurology 60 (10): 1722–23. doi:10.1212/01.wnl.0000059548.07065.ae.