APA (7th ed.) Citation

Orines, F. B. (2007). Next century mathematics: Elementary algebra for First Year High School (2nd ed.). Phoenix.

Chicago Style (17th ed.) Citation

Orines, Fernando B. Next Century Mathematics: Elementary Algebra for First Year High School. 2nd ed. Quezon City: Phoenix, 2007.

MLA (9th ed.) Citation

Orines, Fernando B. Next Century Mathematics: Elementary Algebra for First Year High School. 2nd ed. Phoenix, 2007.