APA (7th ed.) Citation

Ong, Young-Tan, & Febre. (1989). Calculus with analytic geometry book 1. Salesiana Publishers.

Chicago Style (17th ed.) Citation

Ong, Young-Tan, and Febre. Calculus with Analytic Geometry Book 1. Makati: Salesiana Publishers, 1989.

MLA (9th ed.) Citation

Ong, et al. Calculus with Analytic Geometry Book 1. Salesiana Publishers, 1989.