Cita APA (7th ed.)

Ong, R. (2018). Guide to simple-leaf aspleniums in the Philippines. IN Philippine gardens [column]. Philippine Star.

Cita Chicago (17th ed.)

Ong, Ray. "Guide to Simple-leaf Aspleniums in the Philippines. IN Philippine Gardens [column]." Philippine Star 2018.

Cita MLA (9th ed.)

Ong, Ray. "Guide to Simple-leaf Aspleniums in the Philippines. IN Philippine Gardens [column]." Philippine Star, 2018.