APA (7th ed.) Citation

Breslau, N., & Davis, G. C. (1987). Posttraumatic stress disorder. The American journal of psychiatry, 144(5), 578-583.

Chicago Style (17th ed.) Citation

Breslau, N., and G. C. Davis. "Posttraumatic Stress Disorder." The American Journal of Psychiatry 144, no. 5 (1987): 578-583.

MLA (9th ed.) Citation

Breslau, N., and G. C. Davis. "Posttraumatic Stress Disorder." The American Journal of Psychiatry, vol. 144, no. 5, 1987, pp. 578-583.