APA (7th ed.) Citation

Mapa, F. G. (1984). Introduction to calculus. National Book Store.

Chicago Style (17th ed.) Citation

Mapa, Felina G. Introduction to Calculus. Metro Manila: National Book Store, 1984.

MLA (9th ed.) Citation

Mapa, Felina G. Introduction to Calculus. National Book Store, 1984.