APA (7th ed.) Citation

Häfner, H., Löffler, W., Maurer, K., Hambrecht, M., & Heiden, W. a. d. (1999). Depression, negative symptoms, social stagnation and social decline in the early course of schizophrenia. Acta psychiatrica Scandinavica, 100(2), . https://doi.org/https://doi.org/10.1111/j.1600-0447.1999.tb10831.x

Chicago Style (17th ed.) Citation

Häfner, Heinz, Walter Löffler, Kurt Maurer, Martin Hambrecht, and Wolfram an der Heiden. "Depression, Negative Symptoms, Social Stagnation and Social Decline in the Early Course of Schizophrenia." Acta Psychiatrica Scandinavica 100, no. 2 (1999). https://doi.org/https://doi.org/10.1111/j.1600-0447.1999.tb10831.x.

MLA (9th ed.) Citation

Häfner, Heinz, et al. "Depression, Negative Symptoms, Social Stagnation and Social Decline in the Early Course of Schizophrenia." Acta Psychiatrica Scandinavica, vol. 100, no. 2, 1999, https://doi.org/https://doi.org/10.1111/j.1600-0447.1999.tb10831.x.