Cita APA (7a ed.)
Barbour, T. (1945). A naturalist in Cuba (1a. ed.). Little, Brown and company.
Cita Chicago Style (17a ed.)
Barbour, Thomas. A Naturalist in Cuba. 1a. ed. Boston: Little, Brown and company, 1945.
Cita MLA (9a ed.)
Barbour, Thomas. A Naturalist in Cuba. 1a. ed. Little, Brown and company, 1945.
Precaución: Estas citas no son 100% exactas.