(2013). The International Classification of Headache Disorders, 3rd edition (beta version). Cephalalgia, 33(9), 629-808. https://doi.org/10.1177/0333102413485658
Chicago Style (17th ed.) Citation"The International Classification of Headache Disorders, 3rd Edition (beta Version)." Cephalalgia 33, no. 9 (2013): 629-808. https://doi.org/10.1177/0333102413485658.
MLA (9th ed.) Citation"The International Classification of Headache Disorders, 3rd Edition (beta Version)." Cephalalgia, vol. 33, no. 9, 2013, pp. 629-808, https://doi.org/10.1177/0333102413485658.
Warning: These citations may not always be 100% accurate.