APA (7th ed.) Citation

Romulo, C. P. Indestructible union of indestructible states.

Chicago Style (17th ed.) Citation

Romulo, Carlos P. Indestructible Union of Indestructible States.

MLA (9th ed.) Citation

Romulo, Carlos P. Indestructible Union of Indestructible States.

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