Clingerman, K. J. (1989). The LD50 (median lethal dose) toxicity test, 1980-1988. U.S. Dept. of Agriculture, National Agricultural Library.
Chicago Style (17th ed.) CitationClingerman, Karen J. The LD50 (median Lethal Dose) Toxicity Test, 1980-1988. Beltsville, Md.: U.S. Dept. of Agriculture, National Agricultural Library, 1989.
MLA (9th ed.) CitationClingerman, Karen J. The LD50 (median Lethal Dose) Toxicity Test, 1980-1988. U.S. Dept. of Agriculture, National Agricultural Library, 1989.
Warning: These citations may not always be 100% accurate.