APA (7th ed.) Citation

Twichell, D. C., Belew, S. D., & Cross, V. (2003). Mapping the floor of Lake Mead (Nevada and Arizona): Preliminary discussion and GIS data release. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Twichell, David C., Stephen D. Belew, and VeeAnn Cross. Mapping the Floor of Lake Mead (Nevada and Arizona): Preliminary Discussion and GIS Data Release. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Twichell, David C., et al. Mapping the Floor of Lake Mead (Nevada and Arizona): Preliminary Discussion and GIS Data Release. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.