APA (7th ed.) Citation

Holland, D. G. (1972). A key to the larvae, pupae and adults of the British species of Elminthidae. Freshwater Biological Association.

Chicago Style (17th ed.) Citation

Holland, David Graham. A Key to the Larvae, Pupae and Adults of the British Species of Elminthidae. Ambleside: Freshwater Biological Association, 1972.

MLA (8th ed.) Citation

Holland, David Graham. A Key to the Larvae, Pupae and Adults of the British Species of Elminthidae. Freshwater Biological Association, 1972.