APA (7th ed.) Citation

Kováčik, P., & Jančovič, J. Deficiency symptoms of nitrogen, phosphorus, potassium and sulphur in radish plants.

Chicago Style (17th ed.) Citation

Kováčik, Peter, and Ján Jančovič. Deficiency Symptoms of Nitrogen, Phosphorus, Potassium and Sulphur in Radish Plants.

MLA (9th ed.) Citation

Kováčik, Peter, and Ján Jančovič. Deficiency Symptoms of Nitrogen, Phosphorus, Potassium and Sulphur in Radish Plants.

Warning: These citations may not always be 100% accurate.