APA (7th ed.) Citation

Ducsay, L., Ložek, O., & Varga, L. The winter wheat response to topdressing with nitrogen.

Chicago Style (17th ed.) Citation

Ducsay, Ladislav, Otto Ložek, and Ladislav Varga. The Winter Wheat Response to Topdressing with Nitrogen.

MLA (9th ed.) Citation

Ducsay, Ladislav, et al. The Winter Wheat Response to Topdressing with Nitrogen.

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