APA (7th ed.) Citation

Harp, E. L., Michael, J. A., & Laprade, W. T. (2006). Shallow-landslide hazard map of Seattle, Washington (Version 1.0.). U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Harp, Edwin L., J. A. Michael, and William T. Laprade. Shallow-landslide Hazard Map of Seattle, Washington. Version 1.0. [Reston, Va.]: U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Harp, Edwin L., et al. Shallow-landslide Hazard Map of Seattle, Washington. Version 1.0. U.S. Geological Survey, 2006.