APA (7th ed.) Citation

Holt, P. (1988). Maths exercises for GCSE: Book A. Nelson.

Chicago Style (17th ed.) Citation

Holt, Philip. Maths Exercises for GCSE: Book A. Surrey, UK: Nelson, 1988.

MLA (9th ed.) Citation

Holt, Philip. Maths Exercises for GCSE: Book A. Nelson, 1988.