Dochinger, L. S., & Jensen, K. F. (1990). Quantifying foliar responses of white ash to ozone and simulated acid precipitation: An assessment proposal for forest exposure studies. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationDochinger, Leon S., and Keith F. Jensen. Quantifying Foliar Responses of White Ash to Ozone and Simulated Acid Precipitation: An Assessment Proposal for Forest Exposure Studies. Radnor, PA: United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1990.
MLA (9th ed.) CitationDochinger, Leon S., and Keith F. Jensen. Quantifying Foliar Responses of White Ash to Ozone and Simulated Acid Precipitation: An Assessment Proposal for Forest Exposure Studies. United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1990.