APA (7th ed.) Citation

Varnes, D. J., Radbruch-Hall, D. H., & Savage, W. Z. (1989). Topographic and structural conditions in areas of gravitational spreading of ridges in the Western United States: A study relating gravitational spreading of ridges to local topography and geologic structure. United States Gov. Print. Off.

Chicago Style (17th ed.) Citation

Varnes, David J., Dorothy H. Radbruch-Hall, and William Z. Savage. Topographic and Structural Conditions in Areas of Gravitational Spreading of Ridges in the Western United States: A Study Relating Gravitational Spreading of Ridges to Local Topography and Geologic Structure. Washington, DC: United States Gov. Print. Off, 1989.

MLA (9th ed.) Citation

Varnes, David J., et al. Topographic and Structural Conditions in Areas of Gravitational Spreading of Ridges in the Western United States: A Study Relating Gravitational Spreading of Ridges to Local Topography and Geologic Structure. United States Gov. Print. Off, 1989.