APA (7th ed.) Citation

Santos, R. B. (2012). Perfect precise colorings of planar tilings.

Chicago Style (17th ed.) Citation

Santos, Rovin B. Perfect Precise Colorings of Planar Tilings. 2012.

MLA (9th ed.) Citation

Santos, Rovin B. Perfect Precise Colorings of Planar Tilings. 2012.

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