APA (7th ed.) Citation

Arguillas, C. O. (1998). Blackmail. IN Letter from Mindanao [column]. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Arguillas, Carolyn O. "Blackmail. IN Letter from Mindanao [column]." Philippine Daily Inquirer 1998.

MLA (9th ed.) Citation

Arguillas, Carolyn O. "Blackmail. IN Letter from Mindanao [column]." Philippine Daily Inquirer, 1998.