APA (7th ed.) Citation

Pedersen, A. S., Snoer, A., Barloese, M., Petersen, A., & Jensen, R. H. (2021). Prevalence of pre-cluster symptoms in episodic cluster headache: Is it possible to predict an upcoming bout? Cephalalgia, 41(7), 799-809. https://doi.org/10.1177/0333102421989255

Chicago Style (17th ed.) Citation

Pedersen, Adam Sebastian, Agneta Snoer, Mads Barloese, Anja Petersen, and Rigmor Højland Jensen. "Prevalence of Pre-cluster Symptoms in Episodic Cluster Headache: Is It Possible to Predict an Upcoming Bout?" Cephalalgia 41, no. 7 (2021): 799-809. https://doi.org/10.1177/0333102421989255.

MLA (9th ed.) Citation

Pedersen, Adam Sebastian, et al. "Prevalence of Pre-cluster Symptoms in Episodic Cluster Headache: Is It Possible to Predict an Upcoming Bout?" Cephalalgia, vol. 41, no. 7, 2021, pp. 799-809, https://doi.org/10.1177/0333102421989255.