APA (7th ed.) Citation

Santos, G. N. C., & Rodulfo, E. T. (2009). Rudiments of college algebra and trigonometry. Rex Book Store.

Chicago Style (17th ed.) Citation

Santos, Gil Nonato C., and Emmanuel T. Rodulfo. Rudiments of College Algebra and Trigonometry. Manila: Rex Book Store, 2009.

MLA (9th ed.) Citation

Santos, Gil Nonato C., and Emmanuel T. Rodulfo. Rudiments of College Algebra and Trigonometry. Rex Book Store, 2009.