LaFeber, W. (1993). The American search for opportunity, 1865-1913. The Cambridge history of American foreign relations.
Style de citation Chicago (17e éd.)LaFeber, Walter. "The American Search for Opportunity, 1865-1913." The Cambridge History of American Foreign Relations 1993.
Style de citation MLA (8e éd.)LaFeber, Walter. "The American Search for Opportunity, 1865-1913." The Cambridge History of American Foreign Relations, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.