Washington State Historical Society. (1987). Columbia: The magazine of Northwest history. Washington State Historical Society.
Style de citation Chicago (17e éd.)Washington State Historical Society. Columbia: The Magazine of Northwest History. Tacoma, Wash.: Washington State Historical Society, 1987.
Style de citation MLA (8e éd.)Washington State Historical Society. Columbia: The Magazine of Northwest History. Washington State Historical Society, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.