APA (7th ed.) Citation

Tooley, M. J., & Shennan, I. (1987). Sea-level changes. B. Blackwell.

Chicago Style (17th ed.) Citation

Tooley, M. J., and Ian Shennan. Sea-level Changes. Oxford, UK ; New York, NY, USA: B. Blackwell, 1987.

MLA (9th ed.) Citation

Tooley, M. J., and Ian Shennan. Sea-level Changes. B. Blackwell, 1987.