Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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