Cita APA (7a ed.)

Fowells, H. A. (1965). Silvics of forest trees of the United States. Department of Agriculture.

Cita Chicago Style (17a ed.)

Fowells, H. A. Silvics of Forest Trees of the United States. Washington: Department of Agriculture, 1965.

Cita MLA (8a ed.)

Fowells, H. A. Silvics of Forest Trees of the United States. Department of Agriculture, 1965.