توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Conrad, J. (1996). Heart of darkness: complete authoritative text: With biographical and historical contexts, critical history and essays from five contemporary critical perspectives (2nd ed.). Bedford.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Conrad, Joseph. Heart of Darkness: Complete Authoritative Text: With Biographical and Historical Contexts, Critical History and Essays from Five Contemporary Critical Perspectives. 2nd ed. Boston: Bedford, 1996.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Conrad, Joseph. Heart of Darkness: Complete Authoritative Text: With Biographical and Historical Contexts, Critical History and Essays from Five Contemporary Critical Perspectives. 2nd ed. Bedford, 1996.