Winchell, A. (1874). The doctrine of evolution: Its data, its principles, its speculations, and its theistic bearings. Harper & Brothers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Winchell, Alexander. The Doctrine of Evolution: Its Data, Its Principles, Its Speculations, and Its Theistic Bearings. New York: Harper & Brothers, 1874.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Winchell, Alexander. The Doctrine of Evolution: Its Data, Its Principles, Its Speculations, and Its Theistic Bearings. Harper & Brothers, 1874.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.