APA Citation

Spilsbury, R., & Spilsbury, L. (2006). The earth's resources. London: Evans.

Chicago Style Citation

Spilsbury, Richard, and Louise Spilsbury. The Earth's Resources. London: Evans, 2006.

MLA Citation

Spilsbury, Richard, and Louise Spilsbury. The Earth's Resources. London: Evans, 2006.

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