APA (7th ed.) Citation

Wallace Edwards. (2006). Maths Challenges 100Mental Maths Tests (1st Edition.). Angel Publishing House.

Chicago Style (17th ed.) Citation

Wallace Edwards. Maths Challenges 100Mental Maths Tests. 1st Edition. New Delhi: Angel Publishing House, 2006.

MLA (9th ed.) Citation

Wallace Edwards. Maths Challenges 100Mental Maths Tests. 1st Edition. Angel Publishing House, 2006.

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