APA (7th ed.) Citation

Kueper, M., Goericke, S. L., & Kastrup, O. (2009). Author's reply. Cephalalgia, 29(6), 699. https://doi.org/10.1111/j.1468-2982.2008.01783_2.x

Chicago Style (17th ed.) Citation

Kueper, M., S. L. Goericke, and O. Kastrup. "Author's Reply." Cephalalgia 29, no. 6 (2009): 699. https://doi.org/10.1111/j.1468-2982.2008.01783_2.x.

MLA (9th ed.) Citation

Kueper, M., et al. "Author's Reply." Cephalalgia, vol. 29, no. 6, 2009, p. 699, https://doi.org/10.1111/j.1468-2982.2008.01783_2.x.