APA (7th ed.) Citation

Brown, A. L. (1971). Ecology of fresh water. Heinemann Educational Book.

Chicago Style (17th ed.) Citation

Brown, Alison Leadley. Ecology of Fresh Water. London: Heinemann Educational Book, 1971.

MLA (9th ed.) Citation

Brown, Alison Leadley. Ecology of Fresh Water. Heinemann Educational Book, 1971.