APA (7th ed.) Citation

Little, E. L., & Woodbury, R. O. (1976). Trees of the Caribbean National Forest, Puerto Rico. Forest Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Little, Elbert L., and Roy O. Woodbury. Trees of the Caribbean National Forest, Puerto Rico. Rio Piedras, P.R.: Forest Service, U.S. Dept. of Agriculture, 1976.

MLA (9th ed.) Citation

Little, Elbert L., and Roy O. Woodbury. Trees of the Caribbean National Forest, Puerto Rico. Forest Service, U.S. Dept. of Agriculture, 1976.