APA (7th ed.) Citation

Townsend, C. R. (1980). The ecology of streams and rivers. Edward Arnold.

Chicago Style (17th ed.) Citation

Townsend, Colin R. The Ecology of Streams and Rivers. London: Edward Arnold, 1980.

MLA (9th ed.) Citation

Townsend, Colin R. The Ecology of Streams and Rivers. Edward Arnold, 1980.