APA
Clark W. M., Coull B. M., Karukin M., Hendin B., Kelley R., Rosing H., Zachariah S., Winograd M., Raps E., Walshe T., Singer S. & Mettinger K. L. (20091211). Randomized trial of Cervene, a kappa receptor-selective opioid antagonist, in acute ischemic stroke. : Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.
Chicago
Clark W M, Coull B M, Karukin M, Hendin B, Kelley R, Rosing H, Zachariah S, Winograd M, Raps E, Walshe T, Singer S and Mettinger K L. 20091211. Randomized trial of Cervene, a kappa receptor-selective opioid antagonist, in acute ischemic stroke. : Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.
Harvard
Clark W. M., Coull B. M., Karukin M., Hendin B., Kelley R., Rosing H., Zachariah S., Winograd M., Raps E., Walshe T., Singer S. and Mettinger K. L. (20091211). Randomized trial of Cervene, a kappa receptor-selective opioid antagonist, in acute ischemic stroke. : Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.
MLA
Clark W M, Coull B M, Karukin M, Hendin B, Kelley R, Rosing H, Zachariah S, Winograd M, Raps E, Walshe T, Singer S and Mettinger K L. Randomized trial of Cervene, a kappa receptor-selective opioid antagonist, in acute ischemic stroke. : Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association. 20091211.