APA (7th ed.) Citation

Lial, M. L. (2006). Trigonometry (8th ed.). Pearson.

Chicago Style (17th ed.) Citation

Lial, Margaret L. Trigonometry. 8th ed. Philippines: Pearson, 2006.

MLA (9th ed.) Citation

Lial, Margaret L. Trigonometry. 8th ed. Pearson, 2006.

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