APA (7th ed.) Citation
Wright, D. F., & Lindgren, K. E. (1973). Elementary functions; pre-calculus mathematics. Heath.
Chicago Style (17th ed.) Citation
Wright, D. Franklin, and Kenneth E. Lindgren. Elementary Functions; Pre-calculus Mathematics. Lexington, Mass.: Heath, 1973.
MLA (9th ed.) Citation
Wright, D. Franklin, and Kenneth E. Lindgren. Elementary Functions; Pre-calculus Mathematics. Heath, 1973.
Warning: These citations may not always be 100% accurate.