Cita APA (7a ed.)

United States Department of Commerce. National Oceanic and Atmospheric administration. Environmental data service, Coffman, J. L., & Hake, C. A. v. (1973). UNITED States: Eartquakes 1971. U. S. Department of Commerce.

Cita Chicago Style (17a ed.)

United States Department of Commerce. National Oceanic and Atmospheric administration. Environmental data service, Jerry L. Coffman, y Carl A. von Hake. UNITED States: Eartquakes 1971. Boulder, Colo.: U. S. Department of Commerce, 1973.

Cita MLA (8a ed.)

United States Department of Commerce. National Oceanic and Atmospheric administration. Environmental data service, et al. UNITED States: Eartquakes 1971. U. S. Department of Commerce, 1973.