APA (7th ed.) Citation

Hudson, W. H. (1968). The naturalist in La Plata ([1st AMS ed.].). AMS Press.

Chicago Style (17th ed.) Citation

Hudson, W. H. The Naturalist in La Plata. [1st AMS ed.]. New York: AMS Press, 1968.

MLA (9th ed.) Citation

Hudson, W. H. The Naturalist in La Plata. [1st AMS ed.]. AMS Press, 1968.