APA (7th ed.) Citation

Wallace, A. R. (1878). Tropical nature, and other essays. Macmillan and Co..

Chicago Style (17th ed.) Citation

Wallace, Alfred Russel. Tropical Nature, and Other Essays. London: Macmillan and Co., 1878.

MLA (9th ed.) Citation

Wallace, Alfred Russel. Tropical Nature, and Other Essays. Macmillan and Co., 1878.