Cita APA (7a ed.)
Verrill, A. H. (1931). West Indies of today. Dodd, Mead and Company.
Cita Chicago Style (17a ed.)
Verrill, Alpheus Hyatt. West Indies of Today. New York: Dodd, Mead and Company, 1931.
Cita MLA (9a ed.)
Verrill, Alpheus Hyatt. West Indies of Today. Dodd, Mead and Company, 1931.
Precaución: Estas citas no son 100% exactas.