APA (7th ed.) Citation

Uzoh, F. C. C., & Ritchie, M. W. (1996). Crown area equations for 13 species of trees and shrubs in northern California and southwestern Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station.

Chicago Style (17th ed.) Citation

Uzoh, Fabian C. C., and Martin W. Ritchie. Crown Area Equations for 13 Species of Trees and Shrubs in Northern California and Southwestern Oregon. [Albany, Calif.]: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1996.

MLA (9th ed.) Citation

Uzoh, Fabian C. C., and Martin W. Ritchie. Crown Area Equations for 13 Species of Trees and Shrubs in Northern California and Southwestern Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1996.