APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Simmons, I. G. []. Earth, Air, and Water: Resources and Environment in the Late 20th Century. London: Edward Arnold,, 1991.

MLA (9th ed.) Citation

Simmons, I. G. []. Earth, Air, and Water: Resources and Environment in the Late 20th Century. Edward Arnold,, 1991.