Citação norma APA

Andrew, C. M. (1977). The British secret service and Anglo-Soviet relations in the 1920s: 1 From trade negotiations to the Zinoviev letter. The historical journal.

Citação norma Chicago

Andrew, Christopher M. "The British Secret Service and Anglo-Soviet Relations in the 1920s: 1 From Trade Negotiations to the Zinoviev Letter." The Historical Journal 1977.

Citação norma MLA

Andrew, Christopher M. "The British Secret Service and Anglo-Soviet Relations in the 1920s: 1 From Trade Negotiations to the Zinoviev Letter." The Historical Journal, 1977.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.