Cita APA (7a ed.)

Tacio, H. D. (2001). Understanding smallpox. Manila Times.

Cita Chicago Style (17a ed.)

Tacio, Henrylito D. "Understanding Smallpox." Manila Times 2001.

Cita MLA (9a ed.)

Tacio, Henrylito D. "Understanding Smallpox." Manila Times, 2001.