APA (7th ed.) Citation

Brookins, D. G. (1981). Earth resources, energy, and the environment. Merrill.

Chicago Style (17th ed.) Citation

Brookins, Douglas G. Earth Resources, Energy, and the Environment. Columbus: Merrill, 1981.

MLA (9th ed.) Citation

Brookins, Douglas G. Earth Resources, Energy, and the Environment. Merrill, 1981.