APA (7th ed.) Citation

Barlongay, M. A. (2017). Bulacan in Philippine history. Philippine Panorama.

Chicago Style (17th ed.) Citation

Barlongay, Mary Angela. "Bulacan in Philippine History." Philippine Panorama 2017.

MLA (9th ed.) Citation

Barlongay, Mary Angela. "Bulacan in Philippine History." Philippine Panorama, 2017.

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