APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Downs, Peter W., and K. J. Gregory. River Channel Management: Towards Sustainable Catchment Hydrosystems. London: Arnold, 2004.

MLA (9th ed.) Citation

Downs, Peter W., and K. J. Gregory. River Channel Management: Towards Sustainable Catchment Hydrosystems. Arnold, 2004.