APA (7th ed.) Citation

(1991). Earth and us: Population, resources, environment, development. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Earth and Us: Population, Resources, Environment, Development. Oxford: Butterworth-Heinemann, 1991.

MLA (9th ed.) Citation

Earth and Us: Population, Resources, Environment, Development. Butterworth-Heinemann, 1991.

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