Coffin, L. (1876). Reminiscences of Levi Coffin, the reputed president of the Underground Railroad: Being a brief history of the labors of a lifetime in behalf of the slave, with the stories of numerous fugitives, who gained their freedom through his instrumentality, and many other incidents. Western Tract Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Coffin, Levi. Reminiscences of Levi Coffin, the Reputed President of the Underground Railroad: Being a Brief History of the Labors of a Lifetime in Behalf of the Slave, with the Stories of Numerous Fugitives, Who Gained Their Freedom Through His Instrumentality, and Many Other Incidents. Cincinnati: Western Tract Society, 1876.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Coffin, Levi. Reminiscences of Levi Coffin, the Reputed President of the Underground Railroad: Being a Brief History of the Labors of a Lifetime in Behalf of the Slave, with the Stories of Numerous Fugitives, Who Gained Their Freedom Through His Instrumentality, and Many Other Incidents. Western Tract Society, 1876.