Cita APA (7a ed.)

Castro, E. R. (1997). Balancing population resources and environment. Manila Bulletin.

Cita Chicago Style (17a ed.)

Castro, Eddee RH. "Balancing Population Resources and Environment." Manila Bulletin 1997.

Cita MLA (9a ed.)

Castro, Eddee RH. "Balancing Population Resources and Environment." Manila Bulletin, 1997.