APA aipamena

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.

Chicago Style aipamena

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.

MLA aipamena

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.