APA (7th ed.) Citation

Karpova, L. S., Lioznov, D. A., Stolyarov, K. A., Popovtseva, N. M., & Stolyarova, T. P. (2021). COVID-19 in Russia. Spring-Summer Period of the Pandemic 2020. Numikom LLC.

Chicago Style (17th ed.) Citation

Karpova, L. S., D. A. Lioznov, K. A. Stolyarov, N. M. Popovtseva, and T. P. Stolyarova. COVID-19 in Russia. Spring-Summer Period of the Pandemic 2020. Numikom LLC, 2021.

MLA (9th ed.) Citation

Karpova, L. S., et al. COVID-19 in Russia. Spring-Summer Period of the Pandemic 2020. Numikom LLC, 2021.