APA (7th ed.) Citation

Manglapus, R. S., & De Leon, L. R. (1986). A pen for democracy (2nd ed.). Movement for a Free Philippines.

Chicago Style (17th ed.) Citation

Manglapus, Raul Sevilla, and Lilia Ramos De Leon. A Pen for Democracy. 2nd ed. Washington, D.C: Movement for a Free Philippines, 1986.

MLA (9th ed.) Citation

Manglapus, Raul Sevilla, and Lilia Ramos De Leon. A Pen for Democracy. 2nd ed. Movement for a Free Philippines, 1986.