APA (7th ed.) Citation

British Museum (Natural History). Department of Zoology & Gunther, A. C. L. G. (1859). Catalogue of the fishes in the British museum. The Trustees.

Chicago Style (17th ed.) Citation

British Museum (Natural History). Department of Zoology and Albert C. L. G. Gunther. Catalogue of the Fishes in the British Museum. London: The Trustees, 1859.

MLA (9th ed.) Citation

British Museum (Natural History). Department of Zoology and Albert C. L. G. Gunther. Catalogue of the Fishes in the British Museum. The Trustees, 1859.