APA (7th ed.) Citation

Wallace, A. R. (1889). Travels on the Amazon and Rio Negro: With an account of the native tribes and observations on the climate, geology and natural history of the Amazon valley. Ward Lock.

Chicago Style (17th ed.) Citation

Wallace, Alfred Russel. Travels on the Amazon and Rio Negro: With an Account of the Native Tribes and Observations on the Climate, Geology and Natural History of the Amazon Valley. London: Ward Lock, 1889.

MLA (8th ed.) Citation

Wallace, Alfred Russel. Travels on the Amazon and Rio Negro: With an Account of the Native Tribes and Observations on the Climate, Geology and Natural History of the Amazon Valley. Ward Lock, 1889.