APA (7th ed.) Citation

Nuffield-Chelsea Curriculum Trust & GCSE. (1988). Nuffield co-ordinated science: Biology worksheets. Longman.

Chicago Style (17th ed.) Citation

Nuffield-Chelsea Curriculum Trust and GCSE. Nuffield Co-ordinated Science: Biology Worksheets. England: Longman, 1988.

MLA (9th ed.) Citation

Nuffield-Chelsea Curriculum Trust and GCSE. Nuffield Co-ordinated Science: Biology Worksheets. Longman, 1988.

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