APA (7th ed.) Citation

Estrada, R. J. Correlates of productivity among tobacco farmers of Isabela.

Chicago Style (17th ed.) Citation

Estrada, Robustiano Juego. Correlates of Productivity Among Tobacco Farmers of Isabela.

MLA (9th ed.) Citation

Estrada, Robustiano Juego. Correlates of Productivity Among Tobacco Farmers of Isabela.

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