APA (7th ed.) Citation

Lorenzo, J. R. S. (1991). I.Q. booster. National Book Store.

Chicago Style (17th ed.) Citation

Lorenzo, J. Ramon S. I.Q. Booster. Mandaluyong City: National Book Store, 1991.

MLA (9th ed.) Citation

Lorenzo, J. Ramon S. I.Q. Booster. National Book Store, 1991.