Citação norma APA

Smith, D. (2011). The spade as mighty as the sword: The story of the second world war 'dig for victory' campaign. Aurum.

Citação norma Chicago

Smith, Daniel. The Spade as Mighty as the Sword: The Story of the Second World War 'Dig for Victory' Campaign. London: Aurum, 2011.

Citação norma MLA

Smith, Daniel. The Spade as Mighty as the Sword: The Story of the Second World War 'Dig for Victory' Campaign. Aurum, 2011.

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