Frost, J., Løkken, T. N., Helland, A., Nordrum, I. S., & Slørdal, L. (2016). Post-mortem levels and tissue distribution of codeine, codeine-6-glucuronide, norcodeine, morphine and morphine glucuronides in a series of codeine-related deaths. Forensic Science International, 262, 128. https://doi.org/10.1016/j.forsciint.2016.02.051
Chicago Style (17th ed.) CitationFrost, Joachim, Trine Nordgård Løkken, Arne Helland, Ivar Skjåk Nordrum, and Lars Slørdal. "Post-mortem Levels and Tissue Distribution of Codeine, Codeine-6-glucuronide, Norcodeine, Morphine and Morphine Glucuronides in a Series of Codeine-related Deaths." Forensic Science International 262 (2016): 128. https://doi.org/10.1016/j.forsciint.2016.02.051.
MLA (9th ed.) CitationFrost, Joachim, et al. "Post-mortem Levels and Tissue Distribution of Codeine, Codeine-6-glucuronide, Norcodeine, Morphine and Morphine Glucuronides in a Series of Codeine-related Deaths." Forensic Science International, vol. 262, 2016, p. 128, https://doi.org/10.1016/j.forsciint.2016.02.051.