APA (7th ed.) Citation

Mackean, D. (2002). GCSE biology (3rd ed.). John Murray.

Chicago Style (17th ed.) Citation

Mackean, D.G. GCSE Biology. 3rd ed. London: John Murray, 2002.

MLA (8th ed.) Citation

Mackean, D.G. GCSE Biology. 3rd ed. John Murray, 2002.

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