APA (7th ed.) Citation

British Museum (Natural History). Department of Geology, Foord, A. H., Crick, G. C., & Spath, L. F. Catalog of the fossil Cephalopoda in the British Museum (Natural History) ...

Chicago Style (17th ed.) Citation

British Museum (Natural History). Department of Geology, Arthur Humphrys Foord, G. C. Crick, and Leonard Frank Spath. Catalog of the Fossil Cephalopoda in the British Museum (Natural History) ...

MLA (9th ed.) Citation

British Museum (Natural History). Department of Geology, et al. Catalog of the Fossil Cephalopoda in the British Museum (Natural History) ...