APA (7th ed.) Citation

Hufford, G. A., Longley, A. G., Kissick, W. A., & United States. National Telecommunications and Information Administration. (1982). A guide to the use of the ITS irregular terrain model in the area prediction mode. U.S. Dept. of Commerce, National Telecommunications and Information Administration.

Chicago Style (17th ed.) Citation

Hufford, G. A., A. G. Longley, W. A. Kissick, and United States. National Telecommunications and Information Administration. A Guide to the Use of the ITS Irregular Terrain Model in the Area Prediction Mode. [Washington, D.C.]: U.S. Dept. of Commerce, National Telecommunications and Information Administration, 1982.

MLA (8th ed.) Citation

Hufford, G. A., et al. A Guide to the Use of the ITS Irregular Terrain Model in the Area Prediction Mode. U.S. Dept. of Commerce, National Telecommunications and Information Administration, 1982.