Demana, F. D., & Waits, B. K. (1990). Trigonometry, a graphing approach. Addison-Wesley Pub. Co.
Chicago Style (17th ed.) CitationDemana, Franklin D., and Bert K. Waits. Trigonometry, a Graphing Approach. Reading, Mass: Addison-Wesley Pub. Co, 1990.
MLA (9th ed.) CitationDemana, Franklin D., and Bert K. Waits. Trigonometry, a Graphing Approach. Addison-Wesley Pub. Co, 1990.
Warning: These citations may not always be 100% accurate.