APA (7th ed.) Citation

Harwood, R. (2002). Cambridge IGCSE chemistry (New edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Harwood, Richard. Cambridge IGCSE Chemistry. New edition. Cambridge, United Kingdom: Cambridge University Press, 2002.

MLA (9th ed.) Citation

Harwood, Richard. Cambridge IGCSE Chemistry. New edition. Cambridge University Press, 2002.