Citação norma APA

Downs, P. W., & Gregory, K. J. (2004). River channel management: Towards sustainable catchment hydrosystems. Hodder Headline Group.

Citação norma Chicago

Downs, Peter W., and Kenneth J. Gregory. River Channel Management: Towards Sustainable Catchment Hydrosystems. London: Hodder Headline Group, 2004.

Citação norma MLA

Downs, Peter W., and Kenneth J. Gregory. River Channel Management: Towards Sustainable Catchment Hydrosystems. Hodder Headline Group, 2004.

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