APA

Smith N. J. H., . (1981). Man, fishes, and the Amazon. New York: Columbia University Press.

Chicago

Smith Nigel J H, . 1981. Man, fishes, and the Amazon. New York: Columbia University Press.

Harvard

Smith N. J. H., . (1981). Man, fishes, and the Amazon. New York: Columbia University Press.

MLA

Smith Nigel J H, . Man, fishes, and the Amazon. New York: Columbia University Press. 1981.