APA (7th ed.) Citation

Kerley, B. (2013). The world is waiting for you. National Geographic.

Chicago Style (17th ed.) Citation

Kerley, Barbara. The World Is Waiting for You. Washington, DC: National Geographic, 2013.

MLA (8th ed.) Citation

Kerley, Barbara. The World Is Waiting for You. National Geographic, 2013.

Warning: These citations may not always be 100% accurate.