Amiri, M., Jull, G., Bullock-Saxton, J., Darnell, R., & Lander, C. (2007). Cervical Musculoskeletal Impairment in Frequent Intermittent Headache. Part 2: Subjects With Concurrent Headache Types. Cephalalgia, 27(8), 891-898. https://doi.org/10.1111/j.1468-2982.2007.01346.x
Chicago Style (17th ed.) CitationAmiri, M., G. Jull, J. Bullock-Saxton, R. Darnell, and C. Lander. "Cervical Musculoskeletal Impairment in Frequent Intermittent Headache. Part 2: Subjects With Concurrent Headache Types." Cephalalgia 27, no. 8 (2007): 891-898. https://doi.org/10.1111/j.1468-2982.2007.01346.x.
MLA (9th ed.) CitationAmiri, M., et al. "Cervical Musculoskeletal Impairment in Frequent Intermittent Headache. Part 2: Subjects With Concurrent Headache Types." Cephalalgia, vol. 27, no. 8, 2007, pp. 891-898, https://doi.org/10.1111/j.1468-2982.2007.01346.x.