APA (7th ed.) Citation

Stensiö, E. (1932). The cephalaspids of Great Britain. British Museum (Natural History).

Chicago Style (17th ed.) Citation

Stensiö, Erik. The Cephalaspids of Great Britain. London: British Museum (Natural History), 1932.

MLA (9th ed.) Citation

Stensiö, Erik. The Cephalaspids of Great Britain. British Museum (Natural History), 1932.

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