APA (7th ed.) Citation

Lopez, T. (2004). The poor are the biggest cellular-phone users. Manila Times.

Chicago Style (17th ed.) Citation

Lopez, Tony. "The Poor Are the Biggest Cellular-phone Users." Manila Times 2004.

MLA (9th ed.) Citation

Lopez, Tony. "The Poor Are the Biggest Cellular-phone Users." Manila Times, 2004.

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