APA (7th ed.) Citation

Bell Colin. (2011). Collins New GCSE Science: Science Student Book — OCR Gatewayl. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Bell Colin. Collins New GCSE Science: Science Student Book — OCR Gatewayl. Scotland: HarperCollins Publishers, 2011.

MLA (9th ed.) Citation

Bell Colin. Collins New GCSE Science: Science Student Book — OCR Gatewayl. HarperCollins Publishers, 2011.

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