APA (7th ed.) Citation

Liu, C., Zhang, S., Hua, S., & Rao, X. (2016, June). Effects of nitrogen and phosphorus fertilizer on crop yields in a field pea-spring wheat-potato rotation system with calcareous soil in semi-arid environments. Spanish Journal of Agricultural Research.

Chicago Style (17th ed.) Citation

Liu, Chang-An, Sen Zhang, Shuai Hua, and Xin Rao. "Effects of Nitrogen and Phosphorus Fertilizer on Crop Yields in a Field Pea-spring Wheat-potato Rotation System with Calcareous Soil in Semi-arid Environments." Spanish Journal of Agricultural Research Jun. 2016.

MLA (9th ed.) Citation

Liu, Chang-An, et al. "Effects of Nitrogen and Phosphorus Fertilizer on Crop Yields in a Field Pea-spring Wheat-potato Rotation System with Calcareous Soil in Semi-arid Environments." Spanish Journal of Agricultural Research, Jun. 2016.