APA Citation

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

Chicago Style Citation

Little, Elbert L., and Frank H. Wadsworth. Common Trees of Puerto Rico and the Virgin Islands. 1964.

MLA Citation

Little, Elbert L., and Frank H. Wadsworth. Common Trees of Puerto Rico and the Virgin Islands. 1964.

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