Cita APA

Bates,Henry Walter. (1989). The naturalist on the river Amazons. New York: Penguin Books.

Citación estilo Chicago

Bates,Henry Walter. The Naturalist On the River Amazons. New York: Penguin Books, 1989.

Cita MLA

Bates,Henry Walter. The Naturalist On the River Amazons. New York: Penguin Books, 1989.