APA (7th ed.) Citation

Randall, K., Ewing, E. T., Marr, L. C., Jimenez, J. L., & Bourouiba, L. (2021). How did we get here: What are droplets and aerosols and how far do they go? A historical perspective on the transmission of respiratory infectious diseases. Interface focus, 11(6), 20210049. https://doi.org/10.1098/rsfs.2021.0049

Chicago Style (17th ed.) Citation

Randall, K., E. T. Ewing, L. C. Marr, J. L. Jimenez, and L. Bourouiba. "How Did We Get Here: What Are Droplets and Aerosols and How Far Do They Go? A Historical Perspective on the Transmission of Respiratory Infectious Diseases." Interface Focus 11, no. 6 (2021): 20210049. https://doi.org/10.1098/rsfs.2021.0049.

MLA (9th ed.) Citation

Randall, K., et al. "How Did We Get Here: What Are Droplets and Aerosols and How Far Do They Go? A Historical Perspective on the Transmission of Respiratory Infectious Diseases." Interface Focus, vol. 11, no. 6, 2021, p. 20210049, https://doi.org/10.1098/rsfs.2021.0049.