APA (7th ed.) Citation

British Museum (Natural History). (1967). British Mesozoic fossils (3rd ed.). Trustees of the British Museum (Natural History).

Chicago Style (17th ed.) Citation

British Museum (Natural History). British Mesozoic Fossils. 3rd ed. London: Trustees of the British Museum (Natural History), 1967.

MLA (8th ed.) Citation

British Museum (Natural History). British Mesozoic Fossils. 3rd ed. Trustees of the British Museum (Natural History), 1967.