APA
Johnson K. K., Duvall D., Gilcher R. O., Smith J. W., Forsberg J. E., Terrell D. R., Vesely S. K. & George J. N. (20071108). The Oklahoma Thrombotic Thrombocytopenic Purpura-Hemolytic Uremic Syndrome Registry: a community service. : The Journal of the Oklahoma State Medical Association.
Chicago
Johnson Kristina K, Duvall Deanna, Gilcher Ronald O, Smith James W, Forsberg Jean E, Terrell Deirdra R, Vesely Sara K and George James N. 20071108. The Oklahoma Thrombotic Thrombocytopenic Purpura-Hemolytic Uremic Syndrome Registry: a community service. : The Journal of the Oklahoma State Medical Association.
Harvard
Johnson K. K., Duvall D., Gilcher R. O., Smith J. W., Forsberg J. E., Terrell D. R., Vesely S. K. and George J. N. (20071108). The Oklahoma Thrombotic Thrombocytopenic Purpura-Hemolytic Uremic Syndrome Registry: a community service. : The Journal of the Oklahoma State Medical Association.
MLA
Johnson Kristina K, Duvall Deanna, Gilcher Ronald O, Smith James W, Forsberg Jean E, Terrell Deirdra R, Vesely Sara K and George James N. The Oklahoma Thrombotic Thrombocytopenic Purpura-Hemolytic Uremic Syndrome Registry: a community service. : The Journal of the Oklahoma State Medical Association. 20071108.