Residues of chlorpyrifos and its pyridinol metabolite in apples, on twig bark, and in undertree debris /

Chicago citation style
Howell, J. Franklin. Residues of chlorpyrifos and its pyridinol metabolite in apples, on twig bark, and in undertree debris /. 1984. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007414391. (Accessed December 14, 2018.)
APA citation style
Howell, J. Franklin, (1984) Residues of chlorpyrifos and its pyridinol metabolite in apples, on twig bark, and in undertree debris /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007414391
MLA citation style
Howell, J. Franklin. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007414391>.
Note: These citations are programmatically generated and may be incomplete.