APA (7th ed.) Citation

Lowery, D. P. (1984). Ponderosa pine ([Rev. Oct. 1984].). Forest Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Lowery, David P. Ponderosa Pine. [Rev. Oct. 1984]. [Washington, D.C.?]: Forest Service, U.S. Dept. of Agriculture, 1984.

MLA (9th ed.) Citation

Lowery, David P. Ponderosa Pine. [Rev. Oct. 1984]. Forest Service, U.S. Dept. of Agriculture, 1984.