APA (7th ed.) Citation

(2006). Precalculus and trigonometry: Explorations / Paul A. Foerster.

Chicago Style (17th ed.) Citation

Precalculus and Trigonometry: Explorations / Paul A. Foerster. 2006.

MLA (9th ed.) Citation

Precalculus and Trigonometry: Explorations / Paul A. Foerster. 2006.

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