APA (7th ed.) Citation

Stowe, G. N., Paulsen, R. B., Hill, V. A., & Schaffer, M. I. (2019). A Retrospective Analysis of Selected Opioids in Hair of Workplace Drug Testing Subjects. Journal of analytical toxicology, 43(7), 553-563. https://doi.org/10.1093/jat/bkz015

Chicago Style (17th ed.) Citation

Stowe, G Neil, Ryan B. Paulsen, Virginia A. Hill, and Michael I. Schaffer. "A Retrospective Analysis of Selected Opioids in Hair of Workplace Drug Testing Subjects." Journal of Analytical Toxicology 43, no. 7 (2019): 553-563. https://doi.org/10.1093/jat/bkz015.

MLA (9th ed.) Citation

Stowe, G Neil, et al. "A Retrospective Analysis of Selected Opioids in Hair of Workplace Drug Testing Subjects." Journal of Analytical Toxicology, vol. 43, no. 7, 2019, pp. 553-563, https://doi.org/10.1093/jat/bkz015.