ebrary, Inc, Liverman, C. T., Fulco, C., & Kipen, H. M. (1998). Internet access to the National Library of Medicine's toxicology and environmental health databases. National Academy Press.
Chicago Style (17th ed.) Citationebrary, Inc, Catharyn T. Liverman, Carolyn Fulco, and Howard M. Kipen. Internet Access to the National Library of Medicine's Toxicology and Environmental Health Databases. Washington, D.C.: National Academy Press, 1998.
MLA (9th ed.) Citationebrary, Inc, et al. Internet Access to the National Library of Medicine's Toxicology and Environmental Health Databases. National Academy Press, 1998.
Warning: These citations may not always be 100% accurate.