APA-Zitierstil (7. Ausg.)

Little, E. L., & Wadsworth, F. H. (1964). Common trees of Puerto Rico and the Virgin Islands. US Dep. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Little, Elbert Luther, und Frank H. Wadsworth. Common Trees of Puerto Rico and the Virgin Islands. Washington, DC: US Dep. of Agriculture, 1964.

MLA-Zitierstil (9. Ausg.)

Little, Elbert Luther, und Frank H. Wadsworth. Common Trees of Puerto Rico and the Virgin Islands. US Dep. of Agriculture, 1964.