APA (7th ed.) Citation

Lial, M. L., & Miller, C. D. (1989). Trigonometry. Scott, Foresman.

Chicago Style (17th ed.) Citation

Lial, Margaret L., and Charles D. Miller. Trigonometry. Glenview Ill: Scott, Foresman, 1989.

MLA (9th ed.) Citation

Lial, Margaret L., and Charles D. Miller. Trigonometry. Scott, Foresman, 1989.