APA (7th ed.) Citation

Romulo, C. P. (1942). I saw the fall of the Philippines. Harrap.

Chicago Style (17th ed.) Citation

Romulo, Carlos Pena. I Saw the Fall of the Philippines. [London]: Harrap, 1942.

MLA (9th ed.) Citation

Romulo, Carlos Pena. I Saw the Fall of the Philippines. Harrap, 1942.

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