APA (7th ed.) Citation

Swokowski, E. W. (1990). Precalculus: Functions and graphs (Sixth edition.). PWS-Kent Publishing Company.

Chicago Style (17th ed.) Citation

Swokowski, Earl W. Precalculus: Functions and Graphs. Sixth edition. Boston: PWS-Kent Publishing Company, 1990.

MLA (9th ed.) Citation

Swokowski, Earl W. Precalculus: Functions and Graphs. Sixth edition. PWS-Kent Publishing Company, 1990.

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