APA (7th ed.) Citation

Topping, D. J., Schmidt, J. C., & Vierra, L. E. (2003). Computation and analysis of the instantaneous-discharge for the Colorado River at Lees Ferry, Arizona: May 8, 1921, through September 30, 2000. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Topping, David J., John C. Schmidt, and L. E. Vierra. Computation and Analysis of the Instantaneous-discharge for the Colorado River at Lees Ferry, Arizona: May 8, 1921, Through September 30, 2000. Reston, Va.: U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Topping, David J., et al. Computation and Analysis of the Instantaneous-discharge for the Colorado River at Lees Ferry, Arizona: May 8, 1921, Through September 30, 2000. U.S. Geological Survey, 2003.