APA (7th ed.) Citation

Castelo, L. (1977). This is the Philippines! Melencio M. Castelo.

Chicago Style (17th ed.) Citation

Castelo, Lea. This Is the Philippines! Quezon City: Melencio M. Castelo, 1977.

MLA (9th ed.) Citation

Castelo, Lea. This Is the Philippines! Melencio M. Castelo, 1977.

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