APA (7th ed.) Citation

Schubert, T. H. (1979). Trees for urban use in Puerto Rico and Virgin Islands. U. S. Department of Agriculture.

Chicago Style (17th ed.) Citation

Schubert, Thomas H. Trees for Urban Use in Puerto Rico and Virgin Islands. Berkely: U. S. Department of Agriculture, 1979.

MLA (9th ed.) Citation

Schubert, Thomas H. Trees for Urban Use in Puerto Rico and Virgin Islands. U. S. Department of Agriculture, 1979.

Warning: These citations may not always be 100% accurate.