Geological Survey (U.S.), Hayʼat al-Misāḥah al-Jiyūlūjīyah al-Saʻūdīyah, & Downs, D. T. (2019). Geologic map of the northern Harrat Rahat volcanic field, Kingdom of Saudi Arabia. U.S. Department of the Interior, U.S. Geological Survey ; Saudi Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Hayʼat al-Misāḥah al-Jiyūlūjīyah al-Saʻūdīyah, and Drew T. Downs. Geologic Map of the Northern Harrat Rahat Volcanic Field, Kingdom of Saudi Arabia. Reston, Virginia : Jeddah, Kingdom of Saudi Arabia: U.S. Department of the Interior, U.S. Geological Survey ; Saudi Geological Survey, 2019.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geologic Map of the Northern Harrat Rahat Volcanic Field, Kingdom of Saudi Arabia. U.S. Department of the Interior, U.S. Geological Survey ; Saudi Geological Survey, 2019.