APA (7th ed.) Citation

San Juan, T. S. (1998). Why viagra is taking solong to get to RP: Pfizer riser [series]. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

San Juan, Thelma S. "Why Viagra Is Taking Solong to Get to RP: Pfizer Riser [series]." Philippine Daily Inquirer 1998.

MLA (9th ed.) Citation

San Juan, Thelma S. "Why Viagra Is Taking Solong to Get to RP: Pfizer Riser [series]." Philippine Daily Inquirer, 1998.