APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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