APA (7th ed.) Citation

Hudson, W. H. (1920). Birds of La Plata. J.M. Dent & Sons ltd.; E.P. Dutton & Co..

Chicago Style (17th ed.) Citation

Hudson, W. H. Birds of La Plata. London [etc.] : New York: J.M. Dent & Sons ltd.; E.P. Dutton & Co., 1920.

MLA (9th ed.) Citation

Hudson, W. H. Birds of La Plata. J.M. Dent & Sons ltd.; E.P. Dutton & Co., 1920.