APA (7th ed.) Citation

Senior, J. (2011). Extra challenge for able learners: Enrichment activities to promote home-school collaboration. Optimus Education.

Chicago Style (17th ed.) Citation

Senior, John. Extra Challenge for Able Learners: Enrichment Activities to Promote Home-school Collaboration. London: Optimus Education, 2011.

MLA (9th ed.) Citation

Senior, John. Extra Challenge for Able Learners: Enrichment Activities to Promote Home-school Collaboration. Optimus Education, 2011.

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