APA (7th ed.) Citation

Gardiner, T. (1997). More mathematical challenges / Tony Gardiner. Cambridge University Press.

Chicago Style (17th ed.) Citation

Gardiner, Tony. More Mathematical Challenges / Tony Gardiner. Cambridge: Cambridge University Press, 1997.

MLA (9th ed.) Citation

Gardiner, Tony. More Mathematical Challenges / Tony Gardiner. Cambridge University Press, 1997.

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