Cita APA (7a ed.)

Caburian, J. G. (1989). Measuring earthquakes. Manila Bulletin.

Cita Chicago Style (17a ed.)

Caburian, Jose G. "Measuring Earthquakes." Manila Bulletin 1989.

Cita MLA (9a ed.)

Caburian, Jose G. "Measuring Earthquakes." Manila Bulletin, 1989.