APA (7th ed.) Citation

Lean, G., & aHinrichsen, D. (1992). Atlas of the environment. Helicon Publishing.

Chicago Style (17th ed.) Citation

Lean, Geoffrey, and Don aHinrichsen. Atlas of the Environment. Oxford: Helicon Publishing, 1992.

MLA (9th ed.) Citation

Lean, Geoffrey, and Don aHinrichsen. Atlas of the Environment. Helicon Publishing, 1992.