APA (7th ed.) Citation

Stratton, J. A., & Chu, L. J. (1941). Steady-state solutions of electromagnetic field problems. Journal of Applied Physics, 12, 230. https://doi.org/10.1063/1.1712899

Chicago Style (17th ed.) Citation

Stratton, J. A., and L. J. Chu. "Steady-state Solutions of Electromagnetic Field Problems." Journal of Applied Physics 12 (1941): 230. https://doi.org/10.1063/1.1712899.

MLA (9th ed.) Citation

Stratton, J. A., and L. J. Chu. "Steady-state Solutions of Electromagnetic Field Problems." Journal of Applied Physics, vol. 12, 1941, p. 230, https://doi.org/10.1063/1.1712899.