APA (7th ed.) Citation

(1971). Founders of freedom: The history of the three Philippine constitutions. Elena Hollman Roces Foundation.

Chicago Style (17th ed.) Citation

Founders of Freedom: The History of the Three Philippine Constitutions. [Quezon City?: Elena Hollman Roces Foundation, 1971.

MLA (9th ed.) Citation

Founders of Freedom: The History of the Three Philippine Constitutions. Elena Hollman Roces Foundation, 1971.

Warning: These citations may not always be 100% accurate.