APA (7th ed.) Citation

Southall, E. (2021). Yes, but why? ; teaching for understanding in mathematics / Ed Southall: Teaching for understanding in mathematics (2nd edition.). Corwin.

Chicago Style (17th ed.) Citation

Southall, Ed. Yes, but Why? ; Teaching for Understanding in Mathematics / Ed Southall: Teaching for Understanding in Mathematics. 2nd edition. London: Corwin, 2021.

MLA (9th ed.) Citation

Southall, Ed. Yes, but Why? ; Teaching for Understanding in Mathematics / Ed Southall: Teaching for Understanding in Mathematics. 2nd edition. Corwin, 2021.

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