APA (7th ed.) Citation

Floyd, D. (1997). GCSE business studies. Letts educational.

Chicago Style (17th ed.) Citation

Floyd, David. GCSE Business Studies. London: Letts educational, 1997.

MLA (8th ed.) Citation

Floyd, David. GCSE Business Studies. Letts educational, 1997.

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