Citação norma APA

Royal Commission on Environmental Pollution. (1974). Fourth report - Pollution control: Progress and problems. HMSO.

Citação norma Chicago

Royal Commission on Environmental Pollution. Fourth Report - Pollution Control: Progress and Problems. London: HMSO, 1974.

Citação norma MLA

Royal Commission on Environmental Pollution. Fourth Report - Pollution Control: Progress and Problems. HMSO, 1974.

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