Cita APA (7th ed.)

Musgrave, R. (2011). National Geographic kids everything sharks. National Geographic.

Cita Chicago (17th ed.)

Musgrave, Ruth. National Geographic Kids Everything Sharks. Washington, D.C.: National Geographic, 2011.

Cita MLA (8th ed.)

Musgrave, Ruth. National Geographic Kids Everything Sharks. National Geographic, 2011.