APA (7th ed.) Citation

Bob Mcduell. (2008). GCSE Success: Essentials Science. Book Aid International.

Chicago Style (17th ed.) Citation

Bob Mcduell. GCSE Success: Essentials Science. UK: Book Aid International, 2008.

MLA (9th ed.) Citation

Bob Mcduell. GCSE Success: Essentials Science. Book Aid International, 2008.

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