APA (7th ed.) Citation

Per-Henrik Zahl, Örjan Hemström, Rune Johansen, & Svenn-Erik Mamelund. (2024). Mortality in Norway and Sweden during the COVID-19 pandemic 2020-22: A comparative study. Elsevier.

Chicago Style (17th ed.) Citation

Per-Henrik Zahl, Örjan Hemström, Rune Johansen, and Svenn-Erik Mamelund. Mortality in Norway and Sweden During the COVID-19 Pandemic 2020-22: A Comparative Study. Elsevier, 2024.

MLA (9th ed.) Citation

Per-Henrik Zahl, et al. Mortality in Norway and Sweden During the COVID-19 Pandemic 2020-22: A Comparative Study. Elsevier, 2024.