Zippelius, J., Schreynemackers, S., Hegerl, U., & Reich, H. Heightened demand for mental health information resources during the SARS-CoV-2 pandemic in Germany: A retrospective longitudinal analysis of helpline calls. Elsevier.
Chicago Style (17th ed.) CitationZippelius, Jil, Simon Schreynemackers, Ulrich Hegerl, and Hanna Reich. Heightened Demand for Mental Health Information Resources During the SARS-CoV-2 Pandemic in Germany: A Retrospective Longitudinal Analysis of Helpline Calls. Elsevier.
MLA (9th ed.) CitationZippelius, Jil, et al. Heightened Demand for Mental Health Information Resources During the SARS-CoV-2 Pandemic in Germany: A Retrospective Longitudinal Analysis of Helpline Calls. Elsevier.
Warning: These citations may not always be 100% accurate.