APA (7th ed.) Citation

Feghali, C. (2024). A short proof of the Four Colour Theorem.

Chicago Style (17th ed.) Citation

Feghali, Carl. A Short Proof of the Four Colour Theorem. 2024.

MLA (9th ed.) Citation

Feghali, Carl. A Short Proof of the Four Colour Theorem. 2024.

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