APA (7th ed.) Citation

Lean, G., Hinrichsen, D., & Markham, A. (1990). Atlas of the environment. Arrow Books.

Chicago Style (17th ed.) Citation

Lean, Geoffrey, Don Hinrichsen, and Adam Markham. Atlas of the Environment. London: Arrow Books, 1990.

MLA (9th ed.) Citation

Lean, Geoffrey, et al. Atlas of the Environment. Arrow Books, 1990.