APA (7th ed.) Citation

Vagis, A. A., Gupal, A. M., & Sergienko, I. V. (2021). Determination of groups of risks at the diseases COVID-19.

Chicago Style (17th ed.) Citation

Vagis, A. A., A. M. Gupal, and I. V. Sergienko. Determination of Groups of Risks at the Diseases COVID-19. 2021.

MLA (8th ed.) Citation

Vagis, A. A., et al. Determination of Groups of Risks at the Diseases COVID-19. 2021.

Warning: These citations may not always be 100% accurate.