APA (7th ed.) Citation
El-Sharkawy, M. A., & Cock, J. H. (1985). The humidity factor in stomatal control and its effect on crop productivity. International Center for Tropical Agriculture.
Chicago Style (17th ed.) Citation
El-Sharkawy, Mabrouk A., and James H. Cock. The Humidity Factor in Stomatal Control and Its Effect on Crop Productivity. International Center for Tropical Agriculture, 1985.
MLA (9th ed.) Citation
El-Sharkawy, Mabrouk A., and James H. Cock. The Humidity Factor in Stomatal Control and Its Effect on Crop Productivity. International Center for Tropical Agriculture, 1985.
Warning: These citations may not always be 100% accurate.