APA (7th ed.) Citation

Maitland, P. S. (1972). A key to the freshwater fishes of the British Isles with notes on their distridution and ecology. Freshwater Biological Association.

Chicago Style (17th ed.) Citation

Maitland, Peter S. A Key to the Freshwater Fishes of the British Isles with Notes on Their Distridution and Ecology. [Ambleside]: Freshwater Biological Association, 1972.

MLA (9th ed.) Citation

Maitland, Peter S. A Key to the Freshwater Fishes of the British Isles with Notes on Their Distridution and Ecology. Freshwater Biological Association, 1972.