APA (7th ed.) Citation

Edwards, R., & Edwards, M. (1991). Help your child with maths. Cambridge University Press.

Chicago Style (17th ed.) Citation

Edwards, Roy, and Mary Edwards. Help Your Child with Maths. Cambridge: Cambridge University Press, 1991.

MLA (9th ed.) Citation

Edwards, Roy, and Mary Edwards. Help Your Child with Maths. Cambridge University Press, 1991.

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