APA (7th ed.) Citation

Freire, F., & Wetterich, C. (1996). Abelian Ward identity from the background field dependence of the effective action. Physics letters, 380(3/4), . https://doi.org/10.1016/0370-2693(96)00513-8

Chicago Style (17th ed.) Citation

Freire, Filipe, and Christof Wetterich. "Abelian Ward Identity from the Background Field Dependence of the Effective Action." Physics Letters 380, no. 3/4 (1996). https://doi.org/10.1016/0370-2693(96)00513-8.

MLA (9th ed.) Citation

Freire, Filipe, and Christof Wetterich. "Abelian Ward Identity from the Background Field Dependence of the Effective Action." Physics Letters, vol. 380, no. 3/4, 1996, https://doi.org/10.1016/0370-2693(96)00513-8.