Clingerman, K. J. (1990). The LD50 (median lethal dose) and LC50 (median lethal concentration) toxicity tests, January 1980-August 1990. National Agricultural Library.
Chicago Style (17th ed.) CitationClingerman, Karen J. The LD50 (median Lethal Dose) and LC50 (median Lethal Concentration) Toxicity Tests, January 1980-August 1990. Beltsville, Md.: National Agricultural Library, 1990.
MLA (9th ed.) CitationClingerman, Karen J. The LD50 (median Lethal Dose) and LC50 (median Lethal Concentration) Toxicity Tests, January 1980-August 1990. National Agricultural Library, 1990.
Warning: These citations may not always be 100% accurate.