APA (7th ed.) Citation

North American Magnetic Anomaly Group, Geological Survey (U.S.), Geological Survey of Canada, Consejo de Recursos Minerales (Mexico), & Bankey, V. (2003). Digital data grids for the Magnetic anomaly map of North America (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

North American Magnetic Anomaly Group, Geological Survey (U.S.), Geological Survey of Canada, Consejo de Recursos Minerales (Mexico), and Viki Bankey. Digital Data Grids for the Magnetic Anomaly Map of North America. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

North American Magnetic Anomaly Group, et al. Digital Data Grids for the Magnetic Anomaly Map of North America. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2003.