APA (7th ed.) Citation

United States. Defense Mapping Agency. Hydrographic/Topographic Center, United States. Naval Oceanographic Office, & British Geological Survey. (1996). Horizontal intensity of the earth's magnetic field, epoch 1995.0 (11th ed., Aug.17, 1996 (Correct through NM 33/96).). The Center.

Chicago Style (17th ed.) Citation

United States. Defense Mapping Agency. Hydrographic/Topographic Center, United States. Naval Oceanographic Office, and British Geological Survey. Horizontal Intensity of the Earth's Magnetic Field, Epoch 1995.0. 11th ed., Aug.17, 1996 (Correct through NM 33/96). [Bethesda, Md.]: The Center, 1996.

MLA (9th ed.) Citation

United States. Defense Mapping Agency. Hydrographic/Topographic Center, et al. Horizontal Intensity of the Earth's Magnetic Field, Epoch 1995.0. 11th ed., Aug.17, 1996 (Correct through NM 33/96). The Center, 1996.