Mycobacteria: bugs and bugbears (two steps forward and one step back).

MLA

Parish, T., and N. G. Stoker. “Mycobacteria: Bugs and Bugbears (Two Steps Forward and One Step Back).” Molecular Biotechnology, vol. 13, no. 3, Dec. 1999, pp. 191–200. EBSCOhost, https://doi.org/10.1385/MB:13:3:191.

APA

Parish, T., & Stoker, N. G. (1999). Mycobacteria: bugs and bugbears (two steps forward and one step back). Molecular Biotechnology, 13(3), 191–200. https://doi.org/10.1385/MB:13:3:191

Chicago

Parish, T, and N G Stoker. 1999. “Mycobacteria: Bugs and Bugbears (Two Steps Forward and One Step Back).” Molecular Biotechnology 13 (3): 191–200. doi:10.1385/MB:13:3:191.