توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Pepper, W. (1893). An address before the First Pan-American Medical Congress, September 6th, 1893, in the city of Washington, D.C. Allen, Lane & Scott's Printing House.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Pepper, William. An Address Before the First Pan-American Medical Congress, September 6th, 1893, in the City of Washington, D.C. Philadelphia: Allen, Lane & Scott's Printing House, 1893.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Pepper, William. An Address Before the First Pan-American Medical Congress, September 6th, 1893, in the City of Washington, D.C. Allen, Lane & Scott's Printing House, 1893.