APA (7th ed.) Citation

Alvarez, R. C. (1990). Polyculture increases farm profit by 410%. Manila Bulletin.

Chicago Style (17th ed.) Citation

Alvarez, Ramiro C. "Polyculture Increases Farm Profit by 410%." Manila Bulletin 1990.

MLA (9th ed.) Citation

Alvarez, Ramiro C. "Polyculture Increases Farm Profit by 410%." Manila Bulletin, 1990.

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