Spies, K. P., & Haakinson, E. J. (1980). Calculation of geostationary satellite footprints for certain idealized antennas. U.S. Dept. of Commerce, National Telecommunications and Information Administration.
Chicago Style (17th ed.) CitationSpies, K. P., and E. J. Haakinson. Calculation of Geostationary Satellite Footprints for Certain Idealized Antennas. [Boulder, Colo.?]: U.S. Dept. of Commerce, National Telecommunications and Information Administration, 1980.
MLA (9th ed.) CitationSpies, K. P., and E. J. Haakinson. Calculation of Geostationary Satellite Footprints for Certain Idealized Antennas. U.S. Dept. of Commerce, National Telecommunications and Information Administration, 1980.
Warning: These citations may not always be 100% accurate.