APA (7th ed.) Citation

Taylor, G. (1988). Work out computer studies: GCSE (2nd ed.). Macmillon Education.

Chicago Style (17th ed.) Citation

Taylor, G. Work Out Computer Studies: GCSE. 2nd ed. London: Macmillon Education, 1988.

MLA (9th ed.) Citation

Taylor, G. Work Out Computer Studies: GCSE. 2nd ed. Macmillon Education, 1988.