APA Style
Hanks,J.P and Fitzhugh,E.L. (1983).
A Habitat Type Classification System for Ponderosa Pine Forests of Northern Arizona (Technical Report RM-97) USDA .
Arizona:
USDA Forest Service.
Chicago Style
Hanks,J.P and Fitzhugh,E.L.
A Habitat Type Classification System for Ponderosa Pine Forests of Northern Arizona (Technical Report RM-97) USDA.
Arizona:
USDA Forest Service,
1983.
.
MLA Style
Hanks,J.P and Fitzhugh,E.L.
A Habitat Type Classification System for Ponderosa Pine Forests of Northern Arizona (Technical Report RM-97) USDA.
Arizona:
USDA Forest Service,
1983.
.
Turabian Style
Hanks,J.P and Fitzhugh,E.L.
A Habitat Type Classification System for Ponderosa Pine Forests of Northern Arizona (Technical Report RM-97) USDA.
Arizona:
USDA Forest Service,
1983.
.