APA (7th ed.) Citation

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.) Citation

Zippelius, 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.) Citation

Zippelius, 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.