Citação norma APA

Heppell, T. (2010). The Labour Party leadership election of 1963: Explaining the unexpected election of Harold Wilson. Contemporary British history.

Citação norma Chicago

Heppell, Timothy. "The Labour Party Leadership Election of 1963: Explaining the Unexpected Election of Harold Wilson." Contemporary British History 2010.

Citação norma MLA

Heppell, Timothy. "The Labour Party Leadership Election of 1963: Explaining the Unexpected Election of Harold Wilson." Contemporary British History, 2010.

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