APA (7th ed.) Citation

Cabero, J. B., Salamat, L. G., & Sta. Maria, A. C. (2012). Solved problems in trigonometry. Anvil Pub., Inc.

Chicago Style (17th ed.) Citation

Cabero, Jonathan B., Lorina G. Salamat, and Antonina C. Sta. Maria. Solved Problems in Trigonometry. Mandaluyong City: Anvil Pub., Inc, 2012.

MLA (9th ed.) Citation

Cabero, Jonathan B., et al. Solved Problems in Trigonometry. Anvil Pub., Inc, 2012.