APA (7th ed.) Citation

Lial, M. L. (1977). Trigonometry. Scott, Foresman.

Chicago Style (17th ed.) Citation

Lial, Margaret L. Trigonometry. Glenview, Ill: Scott, Foresman, 1977.

MLA (9th ed.) Citation

Lial, Margaret L. Trigonometry. Scott, Foresman, 1977.

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