APA (7th ed.) Zitazioa

(1845). Last letter of Mr. Buchanan to Mr. Pakenham, on the American title to Oregon.

Chicago Style (17th ed.) Zitazioa

Last Letter of Mr. Buchanan to Mr. Pakenham, on the American Title to Oregon. 1845.

MLA (9th ed.) Zitazioa

Last Letter of Mr. Buchanan to Mr. Pakenham, on the American Title to Oregon. 1845.