APA (7th ed.) Citation

Arthurs, E., & Kelly, J. L. (1965). Simultaneous measurement of a pair of conjugate observables. Bell System Technical Journal, 44, 725.

Chicago Style (17th ed.) Citation

Arthurs, E., and J. L. Kelly. "Simultaneous Measurement of a Pair of Conjugate Observables." Bell System Technical Journal 44 (1965): 725.

MLA (9th ed.) Citation

Arthurs, E., and J. L. Kelly. "Simultaneous Measurement of a Pair of Conjugate Observables." Bell System Technical Journal, vol. 44, 1965, p. 725.