Horton, R. E. (1945). Erosional development of streams and their drainage basins: Hydrophysical approach to quantitative morphology. The Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Horton, Robert E. Erosional Development of Streams and Their Drainage Basins: Hydrophysical Approach to Quantitative Morphology. [New York]: The Society, 1945.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Horton, Robert E. Erosional Development of Streams and Their Drainage Basins: Hydrophysical Approach to Quantitative Morphology. The Society, 1945.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.