APA (7th ed.) Citation

Merrick, M. J. (1993). In a class of its own -- the RNA polymerase sigma factor σ54 (σN). Molecular Microbiology, 10(5), 903. https://doi.org/10.1111/j.1365-2958.1993.tb00961.x

Chicago Style (17th ed.) Citation

Merrick, M. J. "In a Class of Its Own -- the RNA Polymerase Sigma Factor σ54 (σN)." Molecular Microbiology 10, no. 5 (1993): 903. https://doi.org/10.1111/j.1365-2958.1993.tb00961.x.

MLA (9th ed.) Citation

Merrick, M. J. "In a Class of Its Own -- the RNA Polymerase Sigma Factor σ54 (σN)." Molecular Microbiology, vol. 10, no. 5, 1993, p. 903, https://doi.org/10.1111/j.1365-2958.1993.tb00961.x.