Variable attenuator for CO2laser radiation.

MLA

Gebhardt, F., et al. “Variable Attenuator for CO2laser Radiation.” IEEE Journal of Quantum Electronics, vol. 5, no. 9, Jan. 1969, pp. 471–73. EBSCOhost, https://doi.org/10.1109/JQE.1969.1076292.

APA

Gebhardt, F., McCoy, J., & Smith, D. (1969). Variable attenuator for CO2laser radiation. IEEE Journal of Quantum Electronics, 5(9), 471–473. https://doi.org/10.1109/JQE.1969.1076292

Chicago

Gebhardt, F., J. McCoy, and D. Smith. 1969. “Variable Attenuator for CO2laser Radiation.” IEEE Journal of Quantum Electronics 5 (9): 471–73. doi:10.1109/JQE.1969.1076292.