APA (7th ed.) Citation

O, L., A, W., & R, N. (2004). Ecotoxicological characterisation and classification of existing chemicals. Examples from the ICCA HPV initiative and comparison with other existing chemicals. Environmental science and pollution research international, 11(5), 291. https://doi.org/10.1007/BF02979641

Chicago Style (17th ed.) Citation

O, Licht, Weyers A, and Nagel R. "Ecotoxicological Characterisation and Classification of Existing Chemicals. Examples from the ICCA HPV Initiative and Comparison with Other Existing Chemicals." Environmental Science and Pollution Research International 11, no. 5 (2004): 291. https://doi.org/10.1007/BF02979641.

MLA (9th ed.) Citation

O, Licht, et al. "Ecotoxicological Characterisation and Classification of Existing Chemicals. Examples from the ICCA HPV Initiative and Comparison with Other Existing Chemicals." Environmental Science and Pollution Research International, vol. 11, no. 5, 2004, p. 291, https://doi.org/10.1007/BF02979641.