APA
Gruen S., . (2006). Water for elephants. Chapel Hill, N.C: Algonquin Books.
Chicago
Gruen Sara, . 2006. Water for elephants. Chapel Hill, N.C: Algonquin Books.
Harvard
Gruen S., . (2006). Water for elephants. Chapel Hill, N.C: Algonquin Books.
MLA
Gruen Sara, . Water for elephants. Chapel Hill, N.C: Algonquin Books. 2006.