APA (7th ed.) Citation

Manalo, J. A., IV. (2009). Learning is key to profitable farming. Agriculture.

Chicago Style (17th ed.) Citation

Manalo, Jaime A., IV. "Learning Is Key to Profitable Farming." Agriculture 2009.

MLA (9th ed.) Citation

Manalo, Jaime A., IV. "Learning Is Key to Profitable Farming." Agriculture, 2009.

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