Estados Unidos de América, Seward, W. H., Campbell, A., & 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.
Cita Chicago Style (17a ed.)Estados Unidos de América, William Henry Seward, Archibald Campbell, y James C. Prevost. 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.
Cita MLA (8a ed.)Estados Unidos de América, et al. 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.