Cita APA (7th ed.)

Wallace, A. R. (1878). Tropical nature and other eesays (1a. ed.). Macmillan and Co.

Cita Chicago (17th ed.)

Wallace, Alfred R. Tropical Nature and Other Eesays. 1a. ed. Londres: Macmillan and Co, 1878.

Cita MLA (9th ed.)

Wallace, Alfred R. Tropical Nature and Other Eesays. 1a. ed. Macmillan and Co, 1878.