APA (7th ed.) Citation

Gilbert, L., & Gilbert, J. (1990). Precalculus: Functions and graphs. Addison_wesley.

Chicago Style (17th ed.) Citation

Gilbert, Linda, and Jimmy Gilbert. Precalculus: Functions and Graphs. Reading, Mass: Addison_wesley, 1990.

MLA (9th ed.) Citation

Gilbert, Linda, and Jimmy Gilbert. Precalculus: Functions and Graphs. Addison_wesley, 1990.