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توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

HOffding, H., & Mason, A. C. (1920). Modern philosophers: Lectures delivered at the University of Copenhagen during the autumn of 1902 ; and Lectures on Bergson, delivered in 1913. Macmillan.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

HOffding, Harald, و Alfred C. Mason. Modern Philosophers: Lectures Delivered at the University of Copenhagen During the Autumn of 1902 ; and Lectures on Bergson, Delivered in 1913. London: Macmillan, 1920.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

HOffding, Harald, و Alfred C. Mason. Modern Philosophers: Lectures Delivered at the University of Copenhagen During the Autumn of 1902 ; and Lectures on Bergson, Delivered in 1913. Macmillan, 1920.