Citação norma APA

Cecil, V. Collective security: Address to the Liberal Party, October 20th 1938 at Caxton Hall. [s.n.].

Citação norma Chicago

Cecil, Viscount. Collective Security: Address to the Liberal Party, October 20th 1938 at Caxton Hall. [s.l.]: [s.n.].

Citação norma MLA

Cecil, Viscount. Collective Security: Address to the Liberal Party, October 20th 1938 at Caxton Hall. [s.n.].

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