APA (7th ed.) Citation

Christy, D. T. (1993). Essentials of precalculus algebra and trigonometry (5th ed.). Wm. C. Brown Publishers.

Chicago Style (17th ed.) Citation

Christy, Dennis T. Essentials of Precalculus Algebra and Trigonometry. 5th ed. Dubuque, Iowa: Wm. C. Brown Publishers, 1993.

MLA (9th ed.) Citation

Christy, Dennis T. Essentials of Precalculus Algebra and Trigonometry. 5th ed. Wm. C. Brown Publishers, 1993.

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