APA

Estados Unidos de América, Seward W. H. 1., Campbell A. m. 1. & Prevost J. C.The northwest boundary : discussion of the water boundary question: geographical memoir of the islands in dispute: and history of the military occupation of San Juan Island: accompanied by map and cross-sections of channels. Washington : Government Printing Office, 1868: .

Chicago

Estados Unidos de América, Seward William Henry 1801-1872, Campbell Archibald m 1887 and Prevost James C.The northwest boundary : discussion of the water boundary question: geographical memoir of the islands in dispute: and history of the military occupation of San Juan Island: accompanied by map and cross-sections of channels. Washington : Government Printing Office, 1868: .

Harvard

Estados Unidos de América, Seward W. H. 1., Campbell A. m. 1. and Prevost J. C.The northwest boundary : discussion of the water boundary question: geographical memoir of the islands in dispute: and history of the military occupation of San Juan Island: accompanied by map and cross-sections of channels. Washington : Government Printing Office, 1868: .

MLA

Estados Unidos de América, Seward William Henry 1801-1872, Campbell Archibald m 1887 and Prevost James C.Washington : Government Printing Office, 1868: . .