APA

Denys D., de Geus F., van Megen H. J. G. M. & Westenberg H. G. M. (20040921). A double-blind, randomized, placebo-controlled trial of quetiapine addition in patients with obsessive-compulsive disorder refractory to serotonin reuptake inhibitors. : The Journal of clinical psychiatry.

Chicago

Denys Damiaan, de Geus Femke, van Megen Harold J G M and Westenberg Herman G M. 20040921. A double-blind, randomized, placebo-controlled trial of quetiapine addition in patients with obsessive-compulsive disorder refractory to serotonin reuptake inhibitors. : The Journal of clinical psychiatry.

Harvard

Denys D., de Geus F., van Megen H. J. G. M. and Westenberg H. G. M. (20040921). A double-blind, randomized, placebo-controlled trial of quetiapine addition in patients with obsessive-compulsive disorder refractory to serotonin reuptake inhibitors. : The Journal of clinical psychiatry.

MLA

Denys Damiaan, de Geus Femke, van Megen Harold J G M and Westenberg Herman G M. A double-blind, randomized, placebo-controlled trial of quetiapine addition in patients with obsessive-compulsive disorder refractory to serotonin reuptake inhibitors. : The Journal of clinical psychiatry. 20040921.