توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Childs, G. W. (1868). The Public Ledger Building, Philadelphia: With an account of the proceedings connected with its opening, June 20, 1867. G.W. Childs.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Childs, George William. The Public Ledger Building, Philadelphia: With an Account of the Proceedings Connected with Its Opening, June 20, 1867. Philadelphia: G.W. Childs, 1868.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Childs, George William. The Public Ledger Building, Philadelphia: With an Account of the Proceedings Connected with Its Opening, June 20, 1867. G.W. Childs, 1868.