Cloth masks versus medical masks for COVID-19 protection.

MLA

Szarpak, Lukasz, et al. “Cloth Masks versus Medical Masks for COVID-19 Protection.” Cardiology Journal, vol. 27, no. 2, Jan. 2020, pp. 218–19. EBSCOhost, https://doi.org/10.5603/CJ.a2020.0054.

APA

Szarpak, L., Smereka, J., Filipiak, K. J., Ladny, J. R., & Jaguszewski, M. (2020). Cloth masks versus medical masks for COVID-19 protection. Cardiology Journal, 27(2), 218–219. https://doi.org/10.5603/CJ.a2020.0054

Chicago

Szarpak, Lukasz, Jacek Smereka, Krzysztof J Filipiak, Jerzy R Ladny, and Milosz Jaguszewski. 2020. “Cloth Masks versus Medical Masks for COVID-19 Protection.” Cardiology Journal 27 (2): 218–19. doi:10.5603/CJ.a2020.0054.