APA (7th ed.) Citation

Stade, J. (2025). Two Tiling is Undecidable.

Chicago Style (17th ed.) Citation

Stade, Jack. Two Tiling Is Undecidable. 2025.

MLA (9th ed.) Citation

Stade, Jack. Two Tiling Is Undecidable. 2025.

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