APA

Figueroa Colon J. C., . (1996). The scientific survey of Puerto Rico and the Virgin Islands : an eighty-year reassessment of the islands' natural history. New York: New York Academy of Science.

Chicago

Figueroa Colon Julio C, . 1996. The scientific survey of Puerto Rico and the Virgin Islands : an eighty-year reassessment of the islands' natural history. New York: New York Academy of Science.

Harvard

Figueroa Colon J. C., . (1996). The scientific survey of Puerto Rico and the Virgin Islands : an eighty-year reassessment of the islands' natural history. New York: New York Academy of Science.

MLA

Figueroa Colon Julio C, . The scientific survey of Puerto Rico and the Virgin Islands : an eighty-year reassessment of the islands' natural history. New York: New York Academy of Science. 1996.