APA (7th ed.) Citation

(2013). Hydrological cycle. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Gray's Reef National Marine Sanctuary.

Chicago Style (17th ed.) Citation

Hydrological Cycle. [Washington, DC]: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Gray's Reef National Marine Sanctuary, 2013.

MLA (9th ed.) Citation

Hydrological Cycle. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Gray's Reef National Marine Sanctuary, 2013.