APA (7th ed.) Citation

Koch, W. J., Crockett, D. J., & Passey, G. (1998). The structure of posttraumatic stress symptoms. Journal of abnormal psychology, 107(1), 154-160.

Chicago Style (17th ed.) Citation

Koch, William J., David J. Crockett, and Greg Passey. "The Structure of Posttraumatic Stress Symptoms." Journal of Abnormal Psychology 107, no. 1 (1998): 154-160.

MLA (8th ed.) Citation

Koch, William J., et al. "The Structure of Posttraumatic Stress Symptoms." Journal of Abnormal Psychology, vol. 107, no. 1, 1998, pp. 154-160.