APA (7th ed.) Citation

Wallace, A. R. (1991). The Malay archipelago: The land of the orang-utan and the bird of paradise (2. impr.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Wallace, Alfred Russel. The Malay Archipelago: The Land of the Orang-utan and the Bird of Paradise. 2. impr. Singapore u.a: Oxford Univ. Press, 1991.

MLA (9th ed.) Citation

Wallace, Alfred Russel. The Malay Archipelago: The Land of the Orang-utan and the Bird of Paradise. 2. impr. Oxford Univ. Press, 1991.