APA (7th ed.) Citation

National Council on Radiation Protection and Measurements & Knovel (Firm). (1987). Exposure of the population in the United States and Canada from natural background radiation: Recommendations of the National Council on Radiation Protection and Measurements. Council.

Chicago Style (17th ed.) Citation

National Council on Radiation Protection and Measurements and Knovel (Firm). Exposure of the Population in the United States and Canada from Natural Background Radiation: Recommendations of the National Council on Radiation Protection and Measurements. Bethesda, MD: Council, 1987.

MLA (9th ed.) Citation

National Council on Radiation Protection and Measurements and Knovel (Firm). Exposure of the Population in the United States and Canada from Natural Background Radiation: Recommendations of the National Council on Radiation Protection and Measurements. Council, 1987.