APA (7th ed.) Citation

Diagram Group, London, & Lambert, D. (1988). The Cambridge guide to the earth. Cambridge University Press.

Chicago Style (17th ed.) Citation

Diagram Group, London, and David Lambert. The Cambridge Guide to the Earth. Cambridge [u.a.]: Cambridge University Press, 1988.

MLA (9th ed.) Citation

Diagram Group, London, and David Lambert. The Cambridge Guide to the Earth. Cambridge University Press, 1988.