APA (7th ed.) Citation

Fox, G., & Wolfram, S. A model for parton showers in QCD. Elsevier.

Chicago Style (17th ed.) Citation

Fox, G.C, and S. Wolfram. A Model for Parton Showers in QCD. Amsterdam: Elsevier.

MLA (9th ed.) Citation

Fox, G.C, and S. Wolfram. A Model for Parton Showers in QCD. Elsevier.

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