APA (7th ed.) Citation

Mercado, B. L. (1987). The migration and spread of weeds. Southeast Asian Regional Center for Graduates Study and Research in Agriculture.

Chicago Style (17th ed.) Citation

Mercado, Beatriz L. The Migration and Spread of Weeds. College, Laguna: Southeast Asian Regional Center for Graduates Study and Research in Agriculture, 1987.

MLA (9th ed.) Citation

Mercado, Beatriz L. The Migration and Spread of Weeds. Southeast Asian Regional Center for Graduates Study and Research in Agriculture, 1987.