Janitza, S., Klipker, K., & Hölling, H. (2020). Age-specific norms and validation of the German SDQ parent version based on a nationally representative sample (KiGGS). European Child & Adolescent Psychiatry, 29(2), 123. https://doi.org/10.1007/s00787-019-01337-1
Chicago Style (17th ed.) CitationJanitza, Silke, Kathrin Klipker, and Heike Hölling. "Age-specific Norms and Validation of the German SDQ Parent Version Based on a Nationally Representative Sample (KiGGS)." European Child & Adolescent Psychiatry 29, no. 2 (2020): 123. https://doi.org/10.1007/s00787-019-01337-1.
MLA (9th ed.) CitationJanitza, Silke, et al. "Age-specific Norms and Validation of the German SDQ Parent Version Based on a Nationally Representative Sample (KiGGS)." European Child & Adolescent Psychiatry, vol. 29, no. 2, 2020, p. 123, https://doi.org/10.1007/s00787-019-01337-1.