| GMD | Text |
| Classification | 599.55 MAR |
| Publisher | Washington, D.C., National Geographic, 2014 |
| Subject | Juvenile literatureManatees -- Juvenile literature. |
| Series | National Geographic readers.#Level 2.National Geographic kids |
| Description | 32 p. : col. ill. ; 23 cm. |
| ISBN | 9781426314728 |