APA (7th ed.) Citation
Mellgren, R. (2008). Effect of irrigation and nitrogen treatments on yield, quality, plant nitrogen uptake and soil nitrogen status and the evaluation of sap test, SPAD chlorophyll meter and Dualex to monitor nitrogen status in broccoli.
Chicago Style (17th ed.) Citation
Mellgren, Rickard. Effect of Irrigation and Nitrogen Treatments on Yield, Quality, Plant Nitrogen Uptake and Soil Nitrogen Status and the Evaluation of Sap Test, SPAD Chlorophyll Meter and Dualex to Monitor Nitrogen Status in Broccoli. 2008.
MLA (9th ed.) Citation
Mellgren, Rickard. Effect of Irrigation and Nitrogen Treatments on Yield, Quality, Plant Nitrogen Uptake and Soil Nitrogen Status and the Evaluation of Sap Test, SPAD Chlorophyll Meter and Dualex to Monitor Nitrogen Status in Broccoli. 2008.
Warning: These citations may not always be 100% accurate.