APA (7th ed.) Citation

JG, B., BA, B., K, S., & HV, M. (1992). Evidence for a previously undetected CpG methyl-directed restriction system in E. coli. Nucleic acids research, 20(16), 4368. https://doi.org/10.1093/nar/20.16.4368

Chicago Style (17th ed.) Citation

JG, Burkhart, Burkhart BA, Sampson K, and Malling HV. "Evidence for a Previously Undetected CpG Methyl-directed Restriction System in E. Coli." Nucleic Acids Research 20, no. 16 (1992): 4368. https://doi.org/10.1093/nar/20.16.4368.

MLA (9th ed.) Citation

JG, Burkhart, et al. "Evidence for a Previously Undetected CpG Methyl-directed Restriction System in E. Coli." Nucleic Acids Research, vol. 20, no. 16, 1992, p. 4368, https://doi.org/10.1093/nar/20.16.4368.