APA (7th ed.) Citation

Simmons, I. G. (1991). Earth, air and water: Resources and environment in the late 20th century (First published.). Edward Arnold.

Chicago Style (17th ed.) Citation

Simmons, Ian G. Earth, Air and Water: Resources and Environment in the Late 20th Century. First published. London, New York, Melbourne, Auckland: Edward Arnold, 1991.

MLA (9th ed.) Citation

Simmons, Ian G. Earth, Air and Water: Resources and Environment in the Late 20th Century. First published. Edward Arnold, 1991.