APA (7th ed.) Citation

M, S., H, L., A, H., C, H., S, D., L, B., . . . N, B. B. A. (2021). Identification of transmission chains and clusters associated with COVID-19 in Tunisia. BMC infectious diseases, 21(1), 453. https://doi.org/10.1186/s12879-021-06107-6

Chicago Style (17th ed.) Citation

M, Safer, et al. "Identification of Transmission Chains and Clusters Associated with COVID-19 in Tunisia." BMC Infectious Diseases 21, no. 1 (2021): 453. https://doi.org/10.1186/s12879-021-06107-6.

MLA (9th ed.) Citation

M, Safer, et al. "Identification of Transmission Chains and Clusters Associated with COVID-19 in Tunisia." BMC Infectious Diseases, vol. 21, no. 1, 2021, p. 453, https://doi.org/10.1186/s12879-021-06107-6.