APA (7th ed.) Citation

Swokowski, E. W., & Cole, J. A. (2019). Precalculus: Functions and graphs (Thirteenth edition.). Cengage.

Chicago Style (17th ed.) Citation

Swokowski, Earl William, and Jeffery A. Cole. Precalculus: Functions and Graphs. Thirteenth edition. Boston, MA: Cengage, 2019.

MLA (9th ed.) Citation

Swokowski, Earl William, and Jeffery A. Cole. Precalculus: Functions and Graphs. Thirteenth edition. Cengage, 2019.

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