APA (7th ed.) Citation

Smith V. C. Ivan & Carson B. L. Bonnie. (1981). Trace metals in the environment. An Appraisal of Environmental Exposure. Collingwood, Ann Arbor Science Publishers Inc., 1981.

Chicago Style (17th ed.) Citation

Smith V. C. Ivan and Carson B. L. Bonnie. Trace Metals in the Environment. An Appraisal of Environmental Exposure. Collingwood, Ann Arbor Science Publishers Inc., 1981, 1981.

MLA (9th ed.) Citation

Smith V. C. Ivan and Carson B. L. Bonnie. Trace Metals in the Environment. An Appraisal of Environmental Exposure. Collingwood, Ann Arbor Science Publishers Inc., 1981, 1981.