APA Citation

(1997). HEADSTART encyclopedia of science: The earth vol. 3. London: Headstart.

Chicago Style Citation

HEADSTART Encyclopedia of Science: The Earth Vol. 3. London: Headstart, 1997.

MLA Citation

HEADSTART Encyclopedia of Science: The Earth Vol. 3. London: Headstart, 1997.

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