APA Citation

Wheeler, A., & Maitland, P. S. The scarcer freswater fishes of the British Isles I. Introduced species.

Chicago Style Citation

Wheeler, A., and P. S. Maitland. The Scarcer Freswater Fishes of the British Isles I. Introduced Species.

MLA Citation

Wheeler, A., and P. S. Maitland. The Scarcer Freswater Fishes of the British Isles I. Introduced Species.

Warning: These citations may not always be 100% accurate.