APA (7th ed.) Citation

De Castro, E. (2018). So makes mark in rapid chess. IN Let's Play CHESS [column]. Philippine Star.

Chicago Style (17th ed.) Citation

De Castro, Edgar. "So Makes Mark in Rapid Chess. IN Let's Play CHESS [column]." Philippine Star 2018.

MLA (9th ed.) Citation

De Castro, Edgar. "So Makes Mark in Rapid Chess. IN Let's Play CHESS [column]." Philippine Star, 2018.

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