APA (7th ed.) Citation

Kijowski, J., & Rudolph, G. (1993). Spinor electrodynamics in terms of gauge-invariant quantities. Letters in mathematical physics, 29(2), 103-109. https://doi.org/10.1007/BF00749726

Chicago Style (17th ed.) Citation

Kijowski, J., and G. Rudolph. "Spinor Electrodynamics in Terms of Gauge-invariant Quantities." Letters in Mathematical Physics 29, no. 2 (1993): 103-109. https://doi.org/10.1007/BF00749726.

MLA (9th ed.) Citation

Kijowski, J., and G. Rudolph. "Spinor Electrodynamics in Terms of Gauge-invariant Quantities." Letters in Mathematical Physics, vol. 29, no. 2, 1993, pp. 103-109, https://doi.org/10.1007/BF00749726.