APA Citation

(2005). Thinkwell's precalculus. [Austin, Tex.]: Thinkwell.

Chicago Style Citation

Thinkwell's Precalculus. [Austin, Tex.]: Thinkwell, 2005.

MLA Citation

Thinkwell's Precalculus. [Austin, Tex.]: Thinkwell, 2005.

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