APA Style
Harwood, Richard. (2014).
Cambridge IGCSE Chemistry Course Book 4th Edition .
UK:
Cambridge University Press.
Chicago Style
Harwood, Richard.
Cambridge IGCSE Chemistry Course Book 4th Edition.
UK:
Cambridge University Press,
2014.
Text.
MLA Style
Harwood, Richard.
Cambridge IGCSE Chemistry Course Book 4th Edition.
UK:
Cambridge University Press,
2014.
Text.
Turabian Style
Harwood, Richard.
Cambridge IGCSE Chemistry Course Book 4th Edition.
UK:
Cambridge University Press,
2014.
Print.