APA (7th ed.) Citation

Bouchet, P., Danrigal, F., & Huyghens, C. (1979). Sea shells of Western Europe. American Malacologists.

Chicago Style (17th ed.) Citation

Bouchet, P.H, F. Danrigal, and C. Huyghens. Sea Shells of Western Europe. Melbourne, Florida: American Malacologists, 1979.

MLA (9th ed.) Citation

Bouchet, P.H, et al. Sea Shells of Western Europe. American Malacologists, 1979.