APA (7th ed.) Citation

Duncan, T. (1987). GCSE physics (2d ed.). John Murray.

Chicago Style (17th ed.) Citation

Duncan, Tom. GCSE Physics. 2d ed. London: John Murray, 1987.

MLA (9th ed.) Citation

Duncan, Tom. GCSE Physics. 2d ed. John Murray, 1987.

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