United States. Agency for Toxic Substances and Disease Registry. Division of Toxicology. (1995). Polycyclic aromatic hydrocarbons (PAHs). Agency for Toxic Substances Disease Registry, Division of Toxicology, Dept. of Health and Human Services, Public Health Service.
Chicago Style (17th ed.) CitationUnited States. Agency for Toxic Substances and Disease Registry. Division of Toxicology. Polycyclic Aromatic Hydrocarbons (PAHs). Atlanta, GA: Agency for Toxic Substances Disease Registry, Division of Toxicology, Dept. of Health and Human Services, Public Health Service, 1995.
MLA (9th ed.) CitationUnited States. Agency for Toxic Substances and Disease Registry. Division of Toxicology. Polycyclic Aromatic Hydrocarbons (PAHs). Agency for Toxic Substances Disease Registry, Division of Toxicology, Dept. of Health and Human Services, Public Health Service, 1995.