APA (7th ed.) Citation

Pimentel, M. R. (1991). The Joseph Estrada phenomenon / Marcial R. Pimentel. Manila Bulletin.

Chicago Style (17th ed.) Citation

Pimentel, Marcial R. "The Joseph Estrada Phenomenon / Marcial R. Pimentel." Manila Bulletin 1991.

MLA (9th ed.) Citation

Pimentel, Marcial R. "The Joseph Estrada Phenomenon / Marcial R. Pimentel." Manila Bulletin, 1991.

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