Citação norma APA

Robertson, G. (1979). Obscenity: An account of censorship laws and their enforcement in Egland and Wales. Weidenfield and Nicolson.

Citação norma Chicago

Robertson, Geoffery. Obscenity: An Account of Censorship Laws and Their Enforcement in Egland and Wales. London: Weidenfield and Nicolson, 1979.

Citação norma MLA

Robertson, Geoffery. Obscenity: An Account of Censorship Laws and Their Enforcement in Egland and Wales. Weidenfield and Nicolson, 1979.

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