APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Tooley, Michael J., and Ian Shennan. Sea-level Changes. Oxford: Basil Blackwell, 1987.

MLA (9th ed.) Citation

Tooley, Michael J., and Ian Shennan. Sea-level Changes. Basil Blackwell, 1987.