APA (7th ed.) Citation

Não informado. (1919). Scientific Survey of Porto Rico and the Virgin Islands. New York Academy of Sciences.

Chicago Style (17th ed.) Citation

Não informado. Scientific Survey of Porto Rico and the Virgin Islands. New York: New York Academy of Sciences, 1919.

MLA (8th ed.) Citation

Não informado. Scientific Survey of Porto Rico and the Virgin Islands. New York Academy of Sciences, 1919.

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