توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Butler, W. F. (1887). The campaign of the cataracts: Being a personal narrative of the great Nile expedition of 1884-5. Sampson Low, Marston, Searle & Rivington.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Butler, William Francis. The Campaign of the Cataracts: Being a Personal Narrative of the Great Nile Expedition of 1884-5. London: Sampson Low, Marston, Searle & Rivington, 1887.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Butler, William Francis. The Campaign of the Cataracts: Being a Personal Narrative of the Great Nile Expedition of 1884-5. Sampson Low, Marston, Searle & Rivington, 1887.