APA (7th ed.) Citation

Shafi, Q., & Wetterich, C. (1978). Left-right symmetric gauge models and possible existence of a neutral gauge boson with mass in the PETRA-PEP energy range. Physics letters, 73(1), . https://doi.org/10.1016/0370-2693(78)90245-9

Chicago Style (17th ed.) Citation

Shafi, Qaisar, and Christof Wetterich. "Left-right Symmetric Gauge Models and Possible Existence of a Neutral Gauge Boson with Mass in the PETRA-PEP Energy Range." Physics Letters 73, no. 1 (1978). https://doi.org/10.1016/0370-2693(78)90245-9.

MLA (9th ed.) Citation

Shafi, Qaisar, and Christof Wetterich. "Left-right Symmetric Gauge Models and Possible Existence of a Neutral Gauge Boson with Mass in the PETRA-PEP Energy Range." Physics Letters, vol. 73, no. 1, 1978, https://doi.org/10.1016/0370-2693(78)90245-9.

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