APA (7th ed.) Citation

Tudge, C. (1988). Encyclopedia of environment. Christopher Helm.

Chicago Style (17th ed.) Citation

Tudge, Colin. Encyclopedia of Environment. London: Christopher Helm, 1988.

MLA (9th ed.) Citation

Tudge, Colin. Encyclopedia of Environment. Christopher Helm, 1988.

Warning: These citations may not always be 100% accurate.