APA (7th ed.) Citation

HR, P., CH, C., P, R., & JS, H. (2010). Chemical risk assessment and uncertainty associated with extrapolation across exposure duration. Regulatory toxicology and pharmacology : RTP, 57(1), 18. https://doi.org/10.1016/j.yrtph.2009.11.007

Chicago Style (17th ed.) Citation

HR, Pohl, Chou CH, Ruiz P, and Holler JS. "Chemical Risk Assessment and Uncertainty Associated with Extrapolation Across Exposure Duration." Regulatory Toxicology and Pharmacology : RTP 57, no. 1 (2010): 18. https://doi.org/10.1016/j.yrtph.2009.11.007.

MLA (9th ed.) Citation

HR, Pohl, et al. "Chemical Risk Assessment and Uncertainty Associated with Extrapolation Across Exposure Duration." Regulatory Toxicology and Pharmacology : RTP, vol. 57, no. 1, 2010, p. 18, https://doi.org/10.1016/j.yrtph.2009.11.007.