APA (7th ed.) Citation

Yeo, A. (2007). Trig or treat: An encyclopedia of trigonometric identity proofs (TIPs) with intellectually challenging games. World Scientific Pub.

Chicago Style (17th ed.) Citation

Yeo, Adrian. Trig or Treat: An Encyclopedia of Trigonometric Identity Proofs (TIPs) with Intellectually Challenging Games. Singapore: World Scientific Pub, 2007.

MLA (9th ed.) Citation

Yeo, Adrian. Trig or Treat: An Encyclopedia of Trigonometric Identity Proofs (TIPs) with Intellectually Challenging Games. World Scientific Pub, 2007.