توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1968). Essays in modern history: Selected from the transactions of the Royal Historical Societ on the occasion of its centenary. Macmillan; New York, St. Martin's Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Essays in Modern History: Selected from the Transactions of the Royal Historical Societ on the Occasion of Its Centenary. London: Macmillan; New York, St. Martin's Press, 1968.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Essays in Modern History: Selected from the Transactions of the Royal Historical Societ on the Occasion of Its Centenary. Macmillan; New York, St. Martin's Press, 1968.