APA Citation

(2004). Thinkwell's precalculus: Companion workbook. [Austin]: Thinkwell Corporation.

Chicago Style Citation

Thinkwell's Precalculus: Companion Workbook. [Austin]: Thinkwell Corporation, 2004.

MLA Citation

Thinkwell's Precalculus: Companion Workbook. [Austin]: Thinkwell Corporation, 2004.

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