APA (7th ed.) Citation

Richard Parsons. (2011). AS-Level Mathematics: Complete Revision & Practice. Coordination Group Publications.

Chicago Style (17th ed.) Citation

Richard Parsons. AS-Level Mathematics: Complete Revision & Practice. Cumbria: Coordination Group Publications, 2011.

MLA (9th ed.) Citation

Richard Parsons. AS-Level Mathematics: Complete Revision & Practice. Coordination Group Publications, 2011.

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