Cita APA

Estados Unidos Department of Agriculture. Forest Service. (1973). How a tree grous. Washington: Department of Agriculture.

Citación estilo Chicago

Estados Unidos Department of Agriculture. Forest Service. How a Tree Grous. Washington: Department of Agriculture, 1973.

Cita MLA

Estados Unidos Department of Agriculture. Forest Service. How a Tree Grous. Washington: Department of Agriculture, 1973.

Precaución: Estas citas no son 100% exactas.