CS, T., PE, C., & NP, D. (1999). Mutans streptococci and other caries-associated acidogenic bacteria in five-year-old children in South Africa. Oral microbiology and immunology, 14(4), 238. https://doi.org/10.1034/j.1399-302x.1999.140407.x
Chicago Style (17th ed.) CitationCS, Toi, Cleaton-Jones PE, and Daya NP. "Mutans Streptococci and Other Caries-associated Acidogenic Bacteria in Five-year-old Children in South Africa." Oral Microbiology and Immunology 14, no. 4 (1999): 238. https://doi.org/10.1034/j.1399-302x.1999.140407.x.
MLA (9th ed.) CitationCS, Toi, et al. "Mutans Streptococci and Other Caries-associated Acidogenic Bacteria in Five-year-old Children in South Africa." Oral Microbiology and Immunology, vol. 14, no. 4, 1999, p. 238, https://doi.org/10.1034/j.1399-302x.1999.140407.x.