Deutsch, H. J. (1962). Surveying the 49th parallel, 1858-61: United States-Canada boundary in the Pacific Northwest. Washington State Historical Society.
Style de citation Chicago (17e éd.)Deutsch, Herman J. Surveying the 49th Parallel, 1858-61: United States-Canada Boundary in the Pacific Northwest. Tacoma: Washington State Historical Society, 1962.
Style de citation MLA (8e éd.)Deutsch, Herman J. Surveying the 49th Parallel, 1858-61: United States-Canada Boundary in the Pacific Northwest. Washington State Historical Society, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.