APA (7th ed.) Citation

Wetterich, C. (2000). Instantons and color symmetry breaking in the vacuum. Arxiv.

Chicago Style (17th ed.) Citation

Wetterich, Christof. "Instantons and Color Symmetry Breaking in the Vacuum." Arxiv 2000.

MLA (9th ed.) Citation

Wetterich, Christof. "Instantons and Color Symmetry Breaking in the Vacuum." Arxiv, 2000.

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