APA (7th ed.) Citation

Ferguson Delano, M. (2008). Cielo. National Geographic Society.

Chicago Style (17th ed.) Citation

Ferguson Delano, Marfé. Cielo. Washington D.C.: National Geographic Society, 2008.

MLA (9th ed.) Citation

Ferguson Delano, Marfé. Cielo. National Geographic Society, 2008.

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