APA (7th ed.) Citation

Ong, A. C., Tan, S. Y., & Febre, F. A. (1989). Calculus with analytic geometry. Salesiana Publishers.

Chicago Style (17th ed.) Citation

Ong, Anita C., Sonia Young Tan, and Francisco A. Febre. Calculus with Analytic Geometry. Manila: Salesiana Publishers, 1989.

MLA (9th ed.) Citation

Ong, Anita C., et al. Calculus with Analytic Geometry. Salesiana Publishers, 1989.