APA (7th ed.) Citation

Bettencourt, L. M. A., & Wetterich, C. (1997). Time evolution of correlation functions in non-equilibrium field theories. Arxiv.

Chicago Style (17th ed.) Citation

Bettencourt, Luís M. A., and Christof Wetterich. "Time Evolution of Correlation Functions in Non-equilibrium Field Theories." Arxiv 1997.

MLA (9th ed.) Citation

Bettencourt, Luís M. A., and Christof Wetterich. "Time Evolution of Correlation Functions in Non-equilibrium Field Theories." Arxiv, 1997.

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