Williams, R. H. (1978). Years of decision: American politics in the 1890s. Wiley.
Style de citation Chicago (17e éd.)Williams, R. Hal. Years of Decision: American Politics in the 1890s. New York: Wiley, 1978.
Style de citation MLA (8e éd.)Williams, R. Hal. Years of Decision: American Politics in the 1890s. Wiley, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.