[s.n.]. (2004). The world of animals. Parragon Publishing Book.
Chicago Style (17th ed.) Citation[s.n.]. The World of Animals. UK: Parragon Publishing Book, 2004.
MLA (9th ed.) Citation[s.n.]. The World of Animals. Parragon Publishing Book, 2004.
Warning: These citations may not always be 100% accurate.