APA Style
Alexander,R.R and Shepperd,W.D. (1984).
Silvical Characteristics of Engelmann Spruce (Technical Report RM-114) (USDA) .
Colorado:
USDA, Forest Service.
Chicago Style
Alexander,R.R and Shepperd,W.D.
Silvical Characteristics of Engelmann Spruce (Technical Report RM-114) (USDA).
Colorado:
USDA, Forest Service,
1984.
.
MLA Style
Alexander,R.R and Shepperd,W.D.
Silvical Characteristics of Engelmann Spruce (Technical Report RM-114) (USDA).
Colorado:
USDA, Forest Service,
1984.
.
Turabian Style
Alexander,R.R and Shepperd,W.D.
Silvical Characteristics of Engelmann Spruce (Technical Report RM-114) (USDA).
Colorado:
USDA, Forest Service,
1984.
.