APA (7th ed.) Citation

Vicencio, D. M., Soto, R. C., & Soto, C. C. (1990). Integrated mathematics: Second year. Pheonix.

Chicago Style (17th ed.) Citation

Vicencio, Danny M., Reynaldo C. Soto, and Cornelia C. Soto. Integrated Mathematics: Second Year. Quezon City: Pheonix, 1990.

MLA (9th ed.) Citation

Vicencio, Danny M., et al. Integrated Mathematics: Second Year. Pheonix, 1990.