APA

Winner P., Mannix L. K., Putnam D. G., McNeal S., Kwong J., O'Quinn S. & Richardson M. S. (20031023). Pain-free results with sumatriptan taken at the first sign of migraine pain: 2 randomized, double-blind, placebo-controlled studies. : Mayo Clinic proceedings.

Chicago

Winner Paul, Mannix Lisa K, Putnam D Gayla, McNeal Scott, Kwong Jackie, O'Quinn Stephen and Richardson Mary S. 20031023. Pain-free results with sumatriptan taken at the first sign of migraine pain: 2 randomized, double-blind, placebo-controlled studies. : Mayo Clinic proceedings.

Harvard

Winner P., Mannix L. K., Putnam D. G., McNeal S., Kwong J., O'Quinn S. and Richardson M. S. (20031023). Pain-free results with sumatriptan taken at the first sign of migraine pain: 2 randomized, double-blind, placebo-controlled studies. : Mayo Clinic proceedings.

MLA

Winner Paul, Mannix Lisa K, Putnam D Gayla, McNeal Scott, Kwong Jackie, O'Quinn Stephen and Richardson Mary S. Pain-free results with sumatriptan taken at the first sign of migraine pain: 2 randomized, double-blind, placebo-controlled studies. : Mayo Clinic proceedings. 20031023.