APA (7th ed.) Citation

Harrison, R. M., & Hester, R. E. (2007). Biodiversity under threat. Royal Society of Chemistry. https://doi.org/10.1039/9781847557650

Chicago Style (17th ed.) Citation

Harrison, Roy M., and R. E. Hester. Biodiversity Under Threat. Cambridge: Royal Society of Chemistry, 2007. https://doi.org/10.1039/9781847557650.

MLA (9th ed.) Citation

Harrison, Roy M., and R. E. Hester. Biodiversity Under Threat. Royal Society of Chemistry, 2007. https://doi.org/10.1039/9781847557650.