Allen, J. H. (1972). Auroral electrojet magnetic activity indices (AE) for 1970. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service.
Chicago Style (17th ed.) CitationAllen, J. H. Auroral Electrojet Magnetic Activity Indices (AE) for 1970. Asheville, N.C.: U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1972.
MLA (9th ed.) CitationAllen, J. H. Auroral Electrojet Magnetic Activity Indices (AE) for 1970. U.S. Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service, 1972.
Warning: These citations may not always be 100% accurate.