APA Style
Hill, G., Wensley, R. (2021).
Chemistry for Edexcel International GCSE (9-1) (2nd).
London:
Hodder Education.
MLA Style
Hill, Graham., Wensley, Robert.
"Chemistry for Edexcel International GCSE (9-1)".
2nd
London:
Hodder Education,
2021.
Text.