APA (7th ed.) Citation

Thielbar, M., & Pantoja, T. (2011). The ancient formula: A mystery with fractions. Graphic Universe.

Chicago Style (17th ed.) Citation

Thielbar, Melinda, and Tintin Pantoja. The Ancient Formula: A Mystery with Fractions. Minneapolis: Graphic Universe, 2011.

MLA (8th ed.) Citation

Thielbar, Melinda, and Tintin Pantoja. The Ancient Formula: A Mystery with Fractions. Graphic Universe, 2011.

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