APA (7th ed.) Citation
Ahmed, S., Shakoor, A., Ullah, M. K., & Aghar, M. (2004). Is water scarcity a real constraint for meeting the future food requirements of Pakistan?
Chicago Style (17th ed.) Citation
Ahmed, S., A. Shakoor, Muhammad Kaleem Ullah, and M.N Aghar. Is Water Scarcity a Real Constraint for Meeting the Future Food Requirements of Pakistan? 2004.
MLA (9th ed.) Citation
Ahmed, S., et al. Is Water Scarcity a Real Constraint for Meeting the Future Food Requirements of Pakistan? 2004.
Warning: These citations may not always be 100% accurate.