APA Style
Heidmann,L.J and King,R.M. (1992).
Effect of Prolonged Drought on Water Relations of Ponderosa Pine Seedlings Growing in Basalt and Sedimentary Soils. (USDA Paper RM-301) .
Colorado:
USDA, Forest Service.
Chicago Style
Heidmann,L.J and King,R.M.
Effect of Prolonged Drought on Water Relations of Ponderosa Pine Seedlings Growing in Basalt and Sedimentary Soils. (USDA Paper RM-301).
Colorado:
USDA, Forest Service,
1992.
.
MLA Style
Heidmann,L.J and King,R.M.
Effect of Prolonged Drought on Water Relations of Ponderosa Pine Seedlings Growing in Basalt and Sedimentary Soils. (USDA Paper RM-301).
Colorado:
USDA, Forest Service,
1992.
.
Turabian Style
Heidmann,L.J and King,R.M.
Effect of Prolonged Drought on Water Relations of Ponderosa Pine Seedlings Growing in Basalt and Sedimentary Soils. (USDA Paper RM-301).
Colorado:
USDA, Forest Service,
1992.
.