APA (7th ed.) Citation

Bender, E. C., & Howson, R. D. (1971). Wideband data service. Bell System Technical Journal, 50, 667.

Chicago Style (17th ed.) Citation

Bender, E. C., and R. D. Howson. "Wideband Data Service." Bell System Technical Journal 50 (1971): 667.

MLA (9th ed.) Citation

Bender, E. C., and R. D. Howson. "Wideband Data Service." Bell System Technical Journal, vol. 50, 1971, p. 667.