APA (7th ed.) Citation

British Museum (Natural History) & Smith, A. B. (1988). Cenomanian and Lower Turonian echinoderms from Wilmington, south- east Devon, England. British Museum (Natural History).

Chicago Style (17th ed.) Citation

British Museum (Natural History) and A. B. Smith. Cenomanian and Lower Turonian Echinoderms from Wilmington, South- East Devon, England. London: British Museum (Natural History), 1988.

MLA (9th ed.) Citation

British Museum (Natural History) and A. B. Smith. Cenomanian and Lower Turonian Echinoderms from Wilmington, South- East Devon, England. British Museum (Natural History), 1988.