APA (7th ed.) Citation

(1997). Headstart encyclopedia of science. Headstart.

Chicago Style (17th ed.) Citation

Headstart Encyclopedia of Science. London, UK Subang Jaya, Selangor: Headstart, 1997.

MLA (9th ed.) Citation

Headstart Encyclopedia of Science. Headstart, 1997.

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