APA (7th ed.) Citation

Strömgren, E. (1987). Changes in the incidents of schizophrenia. The British journal of psychiatry, 150, 1-7.

Chicago Style (17th ed.) Citation

Strömgren, Erik. "Changes in the Incidents of Schizophrenia." The British Journal of Psychiatry 150 (1987): 1-7.

MLA (8th ed.) Citation

Strömgren, Erik. "Changes in the Incidents of Schizophrenia." The British Journal of Psychiatry, vol. 150, 1987, pp. 1-7.