APA (7th ed.) Citation

Hanna, G., & de Villiers, M. (2012). Proof and Proving in Mathematics Education: The 19th ICMI Study. Springer Nature.

Chicago Style (17th ed.) Citation

Hanna, Gila, and Michael de Villiers. Proof and Proving in Mathematics Education: The 19th ICMI Study. Springer Nature, 2012.

MLA (9th ed.) Citation

Hanna, Gila, and Michael de Villiers. Proof and Proving in Mathematics Education: The 19th ICMI Study. Springer Nature, 2012.

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