APA (7th ed.) Citation

Mapa, P. L. (1939). A plea for permanent independence. Philippine Civic League.

Chicago Style (17th ed.) Citation

Mapa, Placido L. A Plea for Permanent Independence. Manila: Philippine Civic League, 1939.

MLA (9th ed.) Citation

Mapa, Placido L. A Plea for Permanent Independence. Philippine Civic League, 1939.