APA (7th ed.) Citation

Iqbal, J., Khaliq, T., Ahmad, A., Khan, K. S., Haider, M. A., Ali, M. M., . . . Rehmani, M. I. A. Productivity, profitability and energy use efficiency of wheat-maize cropping under different tillage systems. Elsevier.

Chicago Style (17th ed.) Citation

Iqbal, Jaffar, Tasneem Khaliq, Ashfaq Ahmad, Khuram Shehzad Khan, Md Ali Haider, Muhammad Moaaz Ali, Naeem Ahmad, and Muhammad Ishaq Asif Rehmani. Productivity, Profitability and Energy Use Efficiency of Wheat-maize Cropping Under Different Tillage Systems. Elsevier.

MLA (9th ed.) Citation

Iqbal, Jaffar, et al. Productivity, Profitability and Energy Use Efficiency of Wheat-maize Cropping Under Different Tillage Systems. Elsevier.