APA (7th ed.) Citation

Young, L. L., Colbert, J. L., Gaskill, D. L., & Piper, A. M. (1965). Waterpower resources in Nehalem River Basin, Oregon. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Young, Loyd L., J. L. Colbert, David L. Gaskill, and Arthur M. Piper. Waterpower Resources in Nehalem River Basin, Oregon. Washington, D.C.: United States Department of the Interior, Geological Survey, 1965.

MLA (9th ed.) Citation

Young, Loyd L., et al. Waterpower Resources in Nehalem River Basin, Oregon. United States Department of the Interior, Geological Survey, 1965.