APA (7th ed.) Citation

Kwong, W. J., & Pathak, D. S. (2007). Validation of the eleven-point pain scale in the measurement of migraine headache pain. Cephalalgia, 27(4), 336. https://doi.org/10.1111/j.1468-2982.2007.01283.x

Chicago Style (17th ed.) Citation

Kwong, W. J., and D. S. Pathak. "Validation of the Eleven-point Pain Scale in the Measurement of Migraine Headache Pain." Cephalalgia 27, no. 4 (2007): 336. https://doi.org/10.1111/j.1468-2982.2007.01283.x.

MLA (9th ed.) Citation

Kwong, W. J., and D. S. Pathak. "Validation of the Eleven-point Pain Scale in the Measurement of Migraine Headache Pain." Cephalalgia, vol. 27, no. 4, 2007, p. 336, https://doi.org/10.1111/j.1468-2982.2007.01283.x.