Geological Survey (U.S.), Gulf Coast Association of Geological Societies, Braunstein, J., & Hallgarth, W. E. (1970). Bibliography of Gulf Coast Geology. Gulf Coast Association of Geological Societies, with the cooperation of the U. S. Geological Survey.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey (U.S.), Gulf Coast Association of Geological Societies, Jules Braunstein, و Walter E. Hallgarth. Bibliography of Gulf Coast Geology. New Orleans: Gulf Coast Association of Geological Societies, with the cooperation of the U. S. Geological Survey, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey (U.S.), et al. Bibliography of Gulf Coast Geology. Gulf Coast Association of Geological Societies, with the cooperation of the U. S. Geological Survey, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.