Seward, W. H., & Seward, F. W. (1877). Autobiography of William H. Seward from 1801 to 1834: With a memoir of his life, and selections from his letters from 1831 to 1846. D. Appleton.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Seward, William Henry, و Frederick William Seward. Autobiography of William H. Seward from 1801 to 1834: With a Memoir of His Life, and Selections from His Letters from 1831 to 1846. New York: D. Appleton, 1877.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Seward, William Henry, و Frederick William Seward. Autobiography of William H. Seward from 1801 to 1834: With a Memoir of His Life, and Selections from His Letters from 1831 to 1846. D. Appleton, 1877.
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