Cita APA (7a ed.)

Reyes, T. M. (2010). Calcium. IN An apple a day [column]: A user's guide. Philippine Star.

Cita Chicago Style (17a ed.)

Reyes, Tyrone M. "Calcium. IN An Apple a Day [column]: A User's Guide." Philippine Star 2010.

Cita MLA (9a ed.)

Reyes, Tyrone M. "Calcium. IN An Apple a Day [column]: A User's Guide." Philippine Star, 2010.